.flake8

[flake8]
ignore =
    # Normal default
    E121,E123,E126,E226,E24,E704,W503,W504,
    # Additional ignores:
    E111, E114, E115, E116, E122, E124, E125, E127, E128, E129, E131,
    E265, E266,
    E305, E306,
    E722, E741,
    F401, F403, F811, F841,
    # Some new flake8 ignores:
    N801, N802, N803, N806, N812,

exclude =
    .git
    build
    # External files.
    versioneer.py
    tools/gh_api.py
    tools/github_stats.py
    .tox
    .eggs

per-file-ignores =
    setup.py: E402
    setupext.py: E501

    tools/compare_backend_driver_results.py: E501
    tools/subset.py: E221, E251, E261, E302, E501

    lib/matplotlib/_cm.py: E202, E203, E302
    lib/matplotlib/_mathtext_data.py: E203, E261
    lib/matplotlib/backends/_backend_tk.py: E501
    lib/matplotlib/backends/backend_agg.py: E302
    lib/matplotlib/backends/backend_cairo.py: E203, E221, E402
    lib/matplotlib/backends/backend_gtk3.py: E203, E221, E225, E251, E501
    lib/matplotlib/backends/backend_pgf.py: E731
    lib/matplotlib/backends/qt_editor/_formlayout.py: E501
    lib/matplotlib/font_manager.py: E203, E221, E251, E501
    lib/matplotlib/fontconfig_pattern.py: E201, E203, E221, E222, E225
    lib/matplotlib/mathtext.py: E201, E202, E203, E211, E221, E222, E225, E251, E301, E402
    lib/matplotlib/projections/geo.py: E203, E221, E502
    lib/matplotlib/pylab.py: E501
    lib/matplotlib/rcsetup.py: E501
    lib/matplotlib/tests/test_mathtext.py: E501
    lib/matplotlib/transforms.py: E201, E202, E203, E501
    lib/matplotlib/tri/triinterpolate.py: E201, E221
    lib/matplotlib/type1font.py: E731

    lib/mpl_toolkits/axes_grid1/axes_divider.py: E402, E501
    lib/mpl_toolkits/axes_grid1/axes_size.py: E272
    lib/mpl_toolkits/axes_grid1/colorbar.py: E225, E501
    lib/mpl_toolkits/axisartist/angle_helper.py: E221
    lib/mpl_toolkits/axisartist/clip_path.py: E225
    lib/mpl_toolkits/axisartist/floating_axes.py: E225, E402, E501
    lib/mpl_toolkits/axisartist/grid_helper_curvelinear.py: E225, E501

    doc/conf.py: E402, E501
    doc/sphinxext/github.py: E302, E501
    doc/sphinxext/math_symbol_table.py: E302, E501
    doc/sphinxext/skip_deprecated.py: E302
    doc/users/generate_credits.py: E302, E501
    tutorials/advanced/path_tutorial.py: E402, E501
    tutorials/advanced/patheffects_guide.py: E402, E501
    tutorials/advanced/transforms_tutorial.py: E402, E501
    tutorials/colors/colormaps.py: E501
    tutorials/colors/colors.py: E402
    tutorials/colors/colormap-manipulation.py: E402
    tutorials/intermediate/artists.py: E402, E501
    tutorials/intermediate/constrainedlayout_guide.py: E402
    tutorials/intermediate/gridspec.py: E402, E501
    tutorials/intermediate/legend_guide.py: E402, E501
    tutorials/intermediate/tight_layout_guide.py: E402, E501
    tutorials/introductory/customizing.py: E501
    tutorials/introductory/images.py: E402, E501
    tutorials/introductory/pyplot.py: E402, E501
    tutorials/introductory/sample_plots.py: E501
    tutorials/introductory/usage.py: E501
    tutorials/text/annotations.py: E501
    tutorials/text/pgf.py: E501
    tutorials/text/text_intro.py: E402
    tutorials/text/text_props.py: E501
    tutorials/text/usetex.py: E501
    tutorials/toolkits/axes_grid.py: E501
    tutorials/toolkits/axisartist.py: E501

    examples/animation/frame_grabbing_sgskip.py: E402
    examples/axes_grid1/inset_locator_demo.py: E402
    examples/axisartist/demo_curvelinear_grid.py: E402
    examples/color/color_by_yvalue.py: E402
    examples/color/color_cycle_default.py: E402
    examples/color/color_cycler.py: E402
    examples/color/color_demo.py: E402
    examples/color/colorbar_basics.py: E402
    examples/color/colormap_reference.py: E402
    examples/color/custom_cmap.py: E402
    examples/color/named_colors.py: E402
    examples/event_handling/data_browser.py: E501
    examples/event_handling/path_editor.py: E501
    examples/event_handling/pick_event_demo.py: E501
    examples/event_handling/poly_editor.py: E501
    examples/event_handling/viewlims.py: E501
    examples/images_contours_and_fields/affine_image.py: E402
    examples/images_contours_and_fields/barb_demo.py: E402
    examples/images_contours_and_fields/barcode_demo.py: E402
    examples/images_contours_and_fields/contour_corner_mask.py: E402
    examples/images_contours_and_fields/contour_demo.py: E402, E501
    examples/images_contours_and_fields/contour_image.py: E402
    examples/images_contours_and_fields/contourf_demo.py: E402, E501
    examples/images_contours_and_fields/contourf_hatching.py: E402
    examples/images_contours_and_fields/contourf_log.py: E402
    examples/images_contours_and_fields/demo_bboximage.py: E402
    examples/images_contours_and_fields/image_clip_path.py: E402
    examples/images_contours_and_fields/image_demo.py: E402
    examples/images_contours_and_fields/image_masked.py: E402
    examples/images_contours_and_fields/image_transparency_blend.py: E402
    examples/images_contours_and_fields/image_zcoord.py: E402
    examples/images_contours_and_fields/interpolation_methods.py: E402
    examples/images_contours_and_fields/irregulardatagrid.py: E402
    examples/images_contours_and_fields/layer_images.py: E402
    examples/images_contours_and_fields/matshow.py: E402
    examples/images_contours_and_fields/multi_image.py: E402
    examples/images_contours_and_fields/pcolor_demo.py: E402
    examples/images_contours_and_fields/plot_streamplot.py: E402
    examples/images_contours_and_fields/quadmesh_demo.py: E402
    examples/images_contours_and_fields/quiver_demo.py: E402
    examples/images_contours_and_fields/quiver_simple_demo.py: E402
    examples/images_contours_and_fields/shading_example.py: E402, E501
    examples/images_contours_and_fields/specgram_demo.py: E402, E501
    examples/images_contours_and_fields/spy_demos.py: E402
    examples/images_contours_and_fields/tricontour_demo.py: E201, E402
    examples/images_contours_and_fields/tricontour_smooth_delaunay.py: E402
    examples/images_contours_and_fields/tricontour_smooth_user.py: E402
    examples/images_contours_and_fields/trigradient_demo.py: E402
    examples/images_contours_and_fields/triinterp_demo.py: E402
    examples/images_contours_and_fields/tripcolor_demo.py: E201, E402
    examples/images_contours_and_fields/triplot_demo.py: E201, E402
    examples/images_contours_and_fields/watermark_image.py: E402
    examples/lines_bars_and_markers/errorbar_limits_simple.py: E402
    examples/lines_bars_and_markers/fill.py: E402
    examples/lines_bars_and_markers/fill_between_demo.py: E402
    examples/lines_bars_and_markers/filled_step.py: E402
    examples/lines_bars_and_markers/horizontal_barchart_distribution.py: E402
    examples/lines_bars_and_markers/joinstyle.py: E402
    examples/lines_bars_and_markers/scatter_piecharts.py: E402
    examples/lines_bars_and_markers/scatter_with_legend.py: E402
    examples/lines_bars_and_markers/span_regions.py: E402
    examples/lines_bars_and_markers/stem_plot.py: E402
    examples/lines_bars_and_markers/step_demo.py: E402
    examples/lines_bars_and_markers/timeline.py: E402
    examples/lines_bars_and_markers/xcorr_acorr_demo.py: E402
    examples/misc/agg_buffer.py: E402
    examples/misc/anchored_artists.py: E501
    examples/misc/contour_manual.py: E501
    examples/misc/font_indexing.py: E501
    examples/misc/ftface_props.py: E501
    examples/misc/histogram_path.py: E402
    examples/misc/print_stdout_sgskip.py: E402
    examples/misc/svg_filter_line.py: E402, E501
    examples/misc/svg_filter_pie.py: E402, E501
    examples/misc/table_demo.py: E201
    examples/mplot3d/voxels.py: E501
    examples/mplot3d/wire3d_zero_stride.py: E501
    examples/pie_and_polar_charts/bar_of_pie.py: E402
    examples/pie_and_polar_charts/nested_pie.py: E402
    examples/pie_and_polar_charts/pie_and_donut_labels.py: E402
    examples/pie_and_polar_charts/pie_demo2.py: E402
    examples/pie_and_polar_charts/pie_features.py: E402
    examples/pie_and_polar_charts/polar_bar.py: E402
    examples/pie_and_polar_charts/polar_demo.py: E402
    examples/pie_and_polar_charts/polar_legend.py: E402
    examples/pie_and_polar_charts/polar_scatter.py: E402
    examples/pyplots/align_ylabels.py: E402
    examples/pyplots/annotate_transform.py: E228, E251, E402, E501
    examples/pyplots/annotation_basic.py: E402
    examples/pyplots/annotation_polar.py: E231, E402
    examples/pyplots/auto_subplots_adjust.py: E231, E302, E402
    examples/pyplots/boxplot_demo_pyplot.py: E231, E402
    examples/pyplots/compound_path_demo.py: E231
    examples/pyplots/dollar_ticks.py: E402
    examples/pyplots/fig_axes_customize_simple.py: E402
    examples/pyplots/fig_axes_labels_simple.py: E402
    examples/pyplots/fig_x.py: E402
    examples/pyplots/pyplot_formatstr.py: E231, E402
    examples/pyplots/pyplot_mathtext.py: E231, E402
    examples/pyplots/pyplot_scales.py: E402
    examples/pyplots/pyplot_simple.py: E231, E402
    examples/pyplots/pyplot_text.py: E402
    examples/pyplots/pyplot_three.py: E402
    examples/pyplots/pyplot_two_subplots.py: E402
    examples/pyplots/text_commands.py: E231, E402
    examples/pyplots/text_layout.py: E231, E402
    examples/pyplots/whats_new_1_subplot3d.py: E402
    examples/pyplots/whats_new_98_4_fancy.py: E302, E402
    examples/pyplots/whats_new_98_4_fill_between.py: E225, E402
    examples/pyplots/whats_new_98_4_legend.py: E228, E402
    examples/pyplots/whats_new_99_axes_grid.py: E402
    examples/pyplots/whats_new_99_mplot3d.py: E402
    examples/pyplots/whats_new_99_spines.py: E231, E402
    examples/recipes/placing_text_boxes.py: E501
    examples/scales/power_norm.py: E402
    examples/scales/scales.py: E402
    examples/shapes_and_collections/artist_reference.py: E402
    examples/shapes_and_collections/collections.py: E402
    examples/shapes_and_collections/compound_path.py: E402
    examples/shapes_and_collections/dolphin.py: E402, E501
    examples/shapes_and_collections/donut.py: E402
    examples/shapes_and_collections/ellipse_collection.py: E402
    examples/shapes_and_collections/ellipse_demo.py: E402
    examples/shapes_and_collections/fancybox_demo.py: E402
    examples/shapes_and_collections/hatch_demo.py: E402
    examples/shapes_and_collections/line_collection.py: E402
    examples/shapes_and_collections/marker_path.py: E402
    examples/shapes_and_collections/patch_collection.py: E402
    examples/shapes_and_collections/path_patch.py: E402, E501
    examples/shapes_and_collections/quad_bezier.py: E402
    examples/shapes_and_collections/scatter.py: E402
    examples/showcase/firefox.py: E501
    examples/specialty_plots/anscombe.py: E402, E501
    examples/specialty_plots/radar_chart.py: E402
    examples/specialty_plots/sankey_basics.py: E402, E501
    examples/specialty_plots/sankey_links.py: E402
    examples/specialty_plots/sankey_rankine.py: E402
    examples/specialty_plots/skewt.py: E402
    examples/statistics/boxplot_demo.py: E501
    examples/style_sheets/bmh.py: E501
    examples/style_sheets/ggplot.py: E501
    examples/style_sheets/plot_solarizedlight2.py: E501
    examples/subplots_axes_and_figures/axes_margins.py: E402
    examples/subplots_axes_and_figures/axes_zoom_effect.py: E402
    examples/subplots_axes_and_figures/demo_constrained_layout.py: E402
    examples/subplots_axes_and_figures/demo_tight_layout.py: E402
    examples/subplots_axes_and_figures/secondary_axis.py: E402
    examples/subplots_axes_and_figures/two_scales.py: E402
    examples/subplots_axes_and_figures/zoom_inset_axes.py: E402
    examples/tests/backend_driver_sgskip.py: E402, E501
    examples/text_labels_and_annotations/annotation_demo.py: E501
    examples/text_labels_and_annotations/demo_text_rotation_mode.py: E402 
    examples/text_labels_and_annotations/custom_legends.py: E402
    examples/text_labels_and_annotations/font_family_rc_sgskip.py: E402
    examples/text_labels_and_annotations/font_file.py: E402
    examples/text_labels_and_annotations/legend.py: E402
    examples/text_labels_and_annotations/line_with_text.py: E402
    examples/text_labels_and_annotations/mathtext_asarray.py: E402
    examples/text_labels_and_annotations/tex_demo.py: E402
    examples/text_labels_and_annotations/watermark_text.py: E402
    examples/ticks_and_spines/auto_ticks.py: E501
    examples/ticks_and_spines/date_concise_formatter.py: E402 
    examples/user_interfaces/canvasagg.py: E402
    examples/user_interfaces/embedding_in_gtk3_panzoom_sgskip.py: E402
    examples/user_interfaces/embedding_in_gtk3_sgskip.py: E402
    examples/user_interfaces/embedding_in_qt_sgskip.py: E402
    examples/user_interfaces/embedding_in_wx2_sgskip.py: E501
    examples/user_interfaces/embedding_in_wx3_sgskip.py: E501
    examples/user_interfaces/embedding_in_wx4_sgskip.py: E501
    examples/user_interfaces/embedding_in_wx5_sgskip.py: E501
    examples/user_interfaces/embedding_webagg_sgskip.py: E501
    examples/user_interfaces/gtk_spreadsheet_sgskip.py: E402
    examples/user_interfaces/mathtext_wx_sgskip.py: E402, E501
    examples/user_interfaces/mpl_with_glade3_sgskip.py: E402
    examples/user_interfaces/pylab_with_gtk_sgskip.py: E302, E402
    examples/user_interfaces/toolmanager_sgskip.py: E402
    examples/userdemo/connectionstyle_demo.py: E402
    examples/userdemo/custom_boxstyle01.py: E402
    examples/userdemo/pgf_preamble_sgskip.py: E402
    examples/userdemo/simple_annotate01.py: E501
    examples/widgets/rectangle_selector.py: E501