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<div class="section" id="tests-example-code-backend-driver-py">
<span id="tests-backend-driver"></span><h1>tests example code: backend_driver.py<a class="headerlink" href="#tests-example-code-backend-driver-py" title="Permalink to this headline">ΒΆ</a></h1>
<p>[<a class="reference external" href="backend_driver.py">source code</a>]</p>
<div class="highlight-python"><div class="highlight"><pre><span class="c">#!/usr/bin/env python</span>
<span class="sd">"""</span>
<span class="sd">This is used to drive many of the examples across the backends, for</span>
<span class="sd">regression testing, and comparing backend efficiency.</span>
<span class="sd">You can specify the backends to be tested either via the --backends</span>
<span class="sd">switch, which takes a comma-separated list, or as separate arguments,</span>
<span class="sd">e.g.</span>
<span class="sd"> python backend_driver.py agg ps cairo.png cairo.ps</span>
<span class="sd">would test the agg and ps backends, and the cairo backend with output</span>
<span class="sd">to png and ps files. If no arguments are given, a default list of</span>
<span class="sd">backends will be tested.</span>
<span class="sd">Interspersed with the backend arguments can be switches for the Python</span>
<span class="sd">interpreter executing the tests. If entering such arguments causes an</span>
<span class="sd">option parsing error with the driver script, separate them from driver</span>
<span class="sd">switches with a --.</span>
<span class="sd">"""</span>
<span class="kn">from</span> <span class="nn">__future__</span> <span class="kn">import</span> <span class="n">division</span>
<span class="kn">import</span> <span class="nn">os</span><span class="o">,</span> <span class="nn">time</span><span class="o">,</span> <span class="nn">sys</span><span class="o">,</span> <span class="nn">glob</span><span class="o">,</span> <span class="nn">string</span>
<span class="kn">from</span> <span class="nn">optparse</span> <span class="kn">import</span> <span class="n">OptionParser</span>
<span class="kn">import</span> <span class="nn">matplotlib.rcsetup</span> <span class="kn">as</span> <span class="nn">rcsetup</span>
<span class="kn">from</span> <span class="nn">matplotlib.cbook</span> <span class="kn">import</span> <span class="n">Bunch</span><span class="p">,</span> <span class="n">dedent</span>
<span class="n">all_backends</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">rcsetup</span><span class="o">.</span><span class="n">all_backends</span><span class="p">)</span> <span class="c"># to leave the original list alone</span>
<span class="n">all_backends</span><span class="o">.</span><span class="n">extend</span><span class="p">([</span><span class="s">'cairo.png'</span><span class="p">,</span> <span class="s">'cairo.ps'</span><span class="p">,</span> <span class="s">'cairo.pdf'</span><span class="p">,</span> <span class="s">'cairo.svg'</span><span class="p">])</span>
<span class="c"># actual physical directory for each dir</span>
<span class="n">dirs</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span><span class="n">pylab</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s">'..'</span><span class="p">,</span> <span class="s">'pylab_examples'</span><span class="p">),</span>
<span class="n">api</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s">'..'</span><span class="p">,</span> <span class="s">'api'</span><span class="p">),</span>
<span class="n">units</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s">'..'</span><span class="p">,</span> <span class="s">'units'</span><span class="p">),</span>
<span class="n">mplot3d</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s">'..'</span><span class="p">,</span> <span class="s">'mplot3d'</span><span class="p">))</span>
<span class="c"># files in each dir</span>
<span class="n">files</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">()</span>
<span class="n">files</span><span class="p">[</span><span class="s">'pylab'</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span>
<span class="s">'accented_text.py'</span><span class="p">,</span>
<span class="s">'alignment_test.py'</span><span class="p">,</span>
<span class="s">'annotation_demo.py'</span><span class="p">,</span>
<span class="s">'annotation_demo.py'</span><span class="p">,</span>
<span class="s">'annotation_demo2.py'</span><span class="p">,</span>
<span class="s">'annotation_demo2.py'</span><span class="p">,</span>
<span class="s">'anscombe.py'</span><span class="p">,</span>
<span class="s">'arctest.py'</span><span class="p">,</span>
<span class="s">'arrow_demo.py'</span><span class="p">,</span>
<span class="s">'axes_demo.py'</span><span class="p">,</span>
<span class="s">'axes_props.py'</span><span class="p">,</span>
<span class="s">'axhspan_demo.py'</span><span class="p">,</span>
<span class="s">'axis_equal_demo.py'</span><span class="p">,</span>
<span class="s">'bar_stacked.py'</span><span class="p">,</span>
<span class="s">'barb_demo.py'</span><span class="p">,</span>
<span class="s">'barchart_demo.py'</span><span class="p">,</span>
<span class="s">'barcode_demo.py'</span><span class="p">,</span>
<span class="s">'barh_demo.py'</span><span class="p">,</span>
<span class="s">'boxplot_demo.py'</span><span class="p">,</span>
<span class="s">'broken_barh.py'</span><span class="p">,</span>
<span class="s">'clippedline.py'</span><span class="p">,</span>
<span class="s">'cohere_demo.py'</span><span class="p">,</span>
<span class="s">'color_by_yvalue.py'</span><span class="p">,</span>
<span class="s">'color_demo.py'</span><span class="p">,</span>
<span class="s">'colorbar_tick_labelling_demo.py'</span><span class="p">,</span>
<span class="s">'contour_demo.py'</span><span class="p">,</span>
<span class="s">'contour_image.py'</span><span class="p">,</span>
<span class="s">'contour_label_demo.py'</span><span class="p">,</span>
<span class="s">'contourf_demo.py'</span><span class="p">,</span>
<span class="s">'contourf_log.py'</span><span class="p">,</span>
<span class="s">'coords_demo.py'</span><span class="p">,</span>
<span class="s">'coords_report.py'</span><span class="p">,</span>
<span class="s">'csd_demo.py'</span><span class="p">,</span>
<span class="s">'cursor_demo.py'</span><span class="p">,</span>
<span class="s">'custom_cmap.py'</span><span class="p">,</span>
<span class="s">'custom_figure_class.py'</span><span class="p">,</span>
<span class="s">'custom_ticker1.py'</span><span class="p">,</span>
<span class="s">'customize_rc.py'</span><span class="p">,</span>
<span class="s">'dash_control.py'</span><span class="p">,</span>
<span class="s">'dashpointlabel.py'</span><span class="p">,</span>
<span class="s">'date_demo1.py'</span><span class="p">,</span>
<span class="s">'date_demo2.py'</span><span class="p">,</span>
<span class="s">'date_demo_convert.py'</span><span class="p">,</span>
<span class="s">'date_demo_rrule.py'</span><span class="p">,</span>
<span class="s">'date_index_formatter.py'</span><span class="p">,</span>
<span class="s">'dolphin.py'</span><span class="p">,</span>
<span class="s">'ellipse_collection.py'</span><span class="p">,</span>
<span class="s">'ellipse_demo.py'</span><span class="p">,</span>
<span class="s">'ellipse_rotated.py'</span><span class="p">,</span>
<span class="s">'equal_aspect_ratio.py'</span><span class="p">,</span>
<span class="s">'errorbar_demo.py'</span><span class="p">,</span>
<span class="s">'errorbar_limits.py'</span><span class="p">,</span>
<span class="s">'fancyarrow_demo.py'</span><span class="p">,</span>
<span class="s">'fancybox_demo.py'</span><span class="p">,</span>
<span class="s">'fancybox_demo2.py'</span><span class="p">,</span>
<span class="s">'fancytextbox_demo.py'</span><span class="p">,</span>
<span class="s">'figimage_demo.py'</span><span class="p">,</span>
<span class="s">'figlegend_demo.py'</span><span class="p">,</span>
<span class="s">'figure_title.py'</span><span class="p">,</span>
<span class="s">'fill_between_demo.py'</span><span class="p">,</span>
<span class="s">'fill_demo.py'</span><span class="p">,</span>
<span class="s">'fill_demo2.py'</span><span class="p">,</span>
<span class="s">'fill_spiral.py'</span><span class="p">,</span>
<span class="s">'finance_demo.py'</span><span class="p">,</span>
<span class="s">'findobj_demo.py'</span><span class="p">,</span>
<span class="s">'fonts_demo.py'</span><span class="p">,</span>
<span class="s">'fonts_demo_kw.py'</span><span class="p">,</span>
<span class="s">'ganged_plots.py'</span><span class="p">,</span>
<span class="s">'geo_demo.py'</span><span class="p">,</span>
<span class="s">'gradient_bar.py'</span><span class="p">,</span>
<span class="s">'griddata_demo.py'</span><span class="p">,</span>
<span class="s">'hatch_demo.py'</span><span class="p">,</span>
<span class="s">'hexbin_demo.py'</span><span class="p">,</span>
<span class="s">'hexbin_demo2.py'</span><span class="p">,</span>
<span class="s">'hist_colormapped.py'</span><span class="p">,</span>
<span class="s">'histogram_demo.py'</span><span class="p">,</span>
<span class="s">'histogram_demo_extended.py'</span><span class="p">,</span>
<span class="s">'hline_demo.py'</span><span class="p">,</span>
<span class="s">'image_clip_path.py'</span><span class="p">,</span>
<span class="s">'image_demo.py'</span><span class="p">,</span>
<span class="s">'image_demo2.py'</span><span class="p">,</span>
<span class="s">'image_demo3.py'</span><span class="p">,</span>
<span class="s">'image_interp.py'</span><span class="p">,</span>
<span class="s">'image_masked.py'</span><span class="p">,</span>
<span class="s">'image_nonuniform.py'</span><span class="p">,</span>
<span class="s">'image_origin.py'</span><span class="p">,</span>
<span class="s">'image_slices_viewer.py'</span><span class="p">,</span>
<span class="s">'integral_demo.py'</span><span class="p">,</span>
<span class="s">'interp_demo.py'</span><span class="p">,</span>
<span class="s">'invert_axes.py'</span><span class="p">,</span>
<span class="s">'layer_images.py'</span><span class="p">,</span>
<span class="s">'legend_auto.py'</span><span class="p">,</span>
<span class="s">'legend_demo.py'</span><span class="p">,</span>
<span class="s">'legend_demo2.py'</span><span class="p">,</span>
<span class="s">'legend_demo3.py'</span><span class="p">,</span>
<span class="s">'legend_scatter.py'</span><span class="p">,</span>
<span class="s">'line_collection.py'</span><span class="p">,</span>
<span class="s">'line_collection2.py'</span><span class="p">,</span>
<span class="s">'line_styles.py'</span><span class="p">,</span>
<span class="s">'log_bar.py'</span><span class="p">,</span>
<span class="s">'log_demo.py'</span><span class="p">,</span>
<span class="s">'log_test.py'</span><span class="p">,</span>
<span class="s">'major_minor_demo1.py'</span><span class="p">,</span>
<span class="s">'major_minor_demo2.py'</span><span class="p">,</span>
<span class="s">'manual_axis.py'</span><span class="p">,</span>
<span class="s">'masked_demo.py'</span><span class="p">,</span>
<span class="s">'mathtext_demo.py'</span><span class="p">,</span>
<span class="s">'mathtext_examples.py'</span><span class="p">,</span>
<span class="s">'matplotlib_icon.py'</span><span class="p">,</span>
<span class="s">'matshow.py'</span><span class="p">,</span>
<span class="s">'mri_demo.py'</span><span class="p">,</span>
<span class="s">'mri_with_eeg.py'</span><span class="p">,</span>
<span class="s">'multi_image.py'</span><span class="p">,</span>
<span class="s">'multiline.py'</span><span class="p">,</span>
<span class="s">'multiple_figs_demo.py'</span><span class="p">,</span>
<span class="s">'nan_test.py'</span><span class="p">,</span>
<span class="s">'newscalarformatter_demo.py'</span><span class="p">,</span>
<span class="s">'pcolor_demo.py'</span><span class="p">,</span>
<span class="s">'pcolor_demo2.py'</span><span class="p">,</span>
<span class="s">'pcolor_log.py'</span><span class="p">,</span>
<span class="s">'pcolor_small.py'</span><span class="p">,</span>
<span class="s">'pie_demo.py'</span><span class="p">,</span>
<span class="s">'plotfile_demo.py'</span><span class="p">,</span>
<span class="s">'polar_bar.py'</span><span class="p">,</span>
<span class="s">'polar_demo.py'</span><span class="p">,</span>
<span class="s">'polar_legend.py'</span><span class="p">,</span>
<span class="s">'polar_scatter.py'</span><span class="p">,</span>
<span class="s">'poormans_contour.py'</span><span class="p">,</span>
<span class="s">'psd_demo.py'</span><span class="p">,</span>
<span class="s">'psd_demo2.py'</span><span class="p">,</span>
<span class="s">'psd_demo3.py'</span><span class="p">,</span>
<span class="s">'quadmesh_demo.py'</span><span class="p">,</span>
<span class="s">'quiver_demo.py'</span><span class="p">,</span>
<span class="s">'scatter_custom_symbol.py'</span><span class="p">,</span>
<span class="s">'scatter_demo.py'</span><span class="p">,</span>
<span class="s">'scatter_demo2.py'</span><span class="p">,</span>
<span class="s">'scatter_masked.py'</span><span class="p">,</span>
<span class="s">'scatter_profile.py'</span><span class="p">,</span>
<span class="s">'scatter_star_poly.py'</span><span class="p">,</span>
<span class="c">#'set_and_get.py',</span>
<span class="s">'shared_axis_across_figures.py'</span><span class="p">,</span>
<span class="s">'shared_axis_demo.py'</span><span class="p">,</span>
<span class="s">'simple_plot.py'</span><span class="p">,</span>
<span class="s">'specgram_demo.py'</span><span class="p">,</span>
<span class="s">'spine_placement_demo.py'</span><span class="p">,</span>
<span class="s">'spy_demos.py'</span><span class="p">,</span>
<span class="s">'stem_plot.py'</span><span class="p">,</span>
<span class="s">'step_demo.py'</span><span class="p">,</span>
<span class="s">'stix_fonts_demo.py'</span><span class="p">,</span>
<span class="s">'stock_demo.py'</span><span class="p">,</span>
<span class="s">'subplot_demo.py'</span><span class="p">,</span>
<span class="s">'subplots_adjust.py'</span><span class="p">,</span>
<span class="s">'symlog_demo.py'</span><span class="p">,</span>
<span class="s">'table_demo.py'</span><span class="p">,</span>
<span class="s">'text_handles.py'</span><span class="p">,</span>
<span class="s">'text_rotation.py'</span><span class="p">,</span>
<span class="s">'text_rotation_relative_to_line.py'</span><span class="p">,</span>
<span class="s">'text_themes.py'</span><span class="p">,</span>
<span class="s">'transoffset.py'</span><span class="p">,</span>
<span class="s">'unicode_demo.py'</span><span class="p">,</span>
<span class="s">'vertical_ticklabels.py'</span><span class="p">,</span>
<span class="s">'vline_demo.py'</span><span class="p">,</span>
<span class="s">'xcorr_demo.py'</span><span class="p">,</span>
<span class="s">'zorder_demo.py'</span><span class="p">,</span>
<span class="p">]</span>
<span class="n">files</span><span class="p">[</span><span class="s">'api'</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span>
<span class="s">'agg_oo.py'</span><span class="p">,</span>
<span class="s">'barchart_demo.py'</span><span class="p">,</span>
<span class="s">'bbox_intersect.py'</span><span class="p">,</span>
<span class="s">'collections_demo.py'</span><span class="p">,</span>
<span class="s">'color_cycle.py'</span><span class="p">,</span>
<span class="s">'colorbar_only.py'</span><span class="p">,</span>
<span class="s">'custom_projection_example.py'</span><span class="p">,</span>
<span class="s">'custom_scale_example.py'</span><span class="p">,</span>
<span class="s">'date_demo.py'</span><span class="p">,</span>
<span class="s">'date_index_formatter.py'</span><span class="p">,</span>
<span class="s">'donut_demo.py'</span><span class="p">,</span>
<span class="s">'font_family_rc.py'</span><span class="p">,</span>
<span class="s">'histogram_demo.py'</span><span class="p">,</span>
<span class="s">'image_zcoord.py'</span><span class="p">,</span>
<span class="s">'joinstyle.py'</span><span class="p">,</span>
<span class="s">'legend_demo.py'</span><span class="p">,</span>
<span class="s">'line_with_text.py'</span><span class="p">,</span>
<span class="s">'logo2.py'</span><span class="p">,</span>
<span class="s">'mathtext_asarray.py'</span><span class="p">,</span>
<span class="s">'patch_collection.py'</span><span class="p">,</span>
<span class="s">'path_patch_demo.py'</span><span class="p">,</span>
<span class="s">'quad_bezier.py'</span><span class="p">,</span>
<span class="s">'scatter_piecharts.py'</span><span class="p">,</span>
<span class="s">'span_regions.py'</span><span class="p">,</span>
<span class="s">'two_scales.py'</span><span class="p">,</span>
<span class="s">'unicode_minus.py'</span><span class="p">,</span>
<span class="s">'watermark_image.py'</span><span class="p">,</span>
<span class="s">'watermark_text.py'</span><span class="p">,</span>
<span class="p">]</span>
<span class="n">files</span><span class="p">[</span><span class="s">'units'</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span>
<span class="s">'annotate_with_units.py'</span><span class="p">,</span>
<span class="c">#'artist_tests.py', # broken, fixme</span>
<span class="s">'bar_demo2.py'</span><span class="p">,</span>
<span class="c">#'bar_unit_demo.py', # broken, fixme</span>
<span class="c">#'ellipse_with_units.py', # broken, fixme</span>
<span class="s">'radian_demo.py'</span><span class="p">,</span>
<span class="s">'units_sample.py'</span><span class="p">,</span>
<span class="c">#'units_scatter.py', # broken, fixme</span>
<span class="p">]</span>
<span class="n">files</span><span class="p">[</span><span class="s">'mplot3d'</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span>
<span class="s">'2dcollections3d_demo.py'</span><span class="p">,</span>
<span class="s">'bars3d_demo.py'</span><span class="p">,</span>
<span class="s">'contour3d_demo.py'</span><span class="p">,</span>
<span class="s">'contour3d_demo2.py'</span><span class="p">,</span>
<span class="s">'contourf3d_demo.py'</span><span class="p">,</span>
<span class="s">'lines3d_demo.py'</span><span class="p">,</span>
<span class="s">'polys3d_demo.py'</span><span class="p">,</span>
<span class="s">'scatter3d_demo.py'</span><span class="p">,</span>
<span class="s">'surface3d_demo.py'</span><span class="p">,</span>
<span class="s">'surface3d_demo2.py'</span><span class="p">,</span>
<span class="s">'text3d_demo.py'</span><span class="p">,</span>
<span class="s">'wire3d_demo.py'</span><span class="p">,</span>
<span class="p">]</span>
<span class="c"># dict from dir to files we know we don't want to test (eg examples</span>
<span class="c"># not using pyplot, examples requiring user input, animation examples,</span>
<span class="c"># examples that may only work in certain environs (usetex examples?),</span>
<span class="c"># examples that generate multiple figures</span>
<span class="n">excluded</span> <span class="o">=</span> <span class="p">{</span>
<span class="s">'pylab'</span> <span class="p">:</span> <span class="p">[</span><span class="s">'__init__.py'</span><span class="p">,</span> <span class="s">'toggle_images.py'</span><span class="p">,],</span>
<span class="s">'units'</span> <span class="p">:</span> <span class="p">[</span><span class="s">'__init__.py'</span><span class="p">,</span> <span class="s">'date_support.py'</span><span class="p">,],</span>
<span class="p">}</span>
<span class="k">def</span> <span class="nf">report_missing</span><span class="p">(</span><span class="nb">dir</span><span class="p">,</span> <span class="n">flist</span><span class="p">):</span>
<span class="s">'report the py files in dir that are not in flist'</span>
<span class="n">globstr</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="nb">dir</span><span class="p">,</span> <span class="s">'*.py'</span><span class="p">)</span>
<span class="n">fnames</span> <span class="o">=</span> <span class="n">glob</span><span class="o">.</span><span class="n">glob</span><span class="p">(</span><span class="n">globstr</span><span class="p">)</span>
<span class="n">pyfiles</span> <span class="o">=</span> <span class="nb">set</span><span class="p">([</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">fullpath</span><span class="p">)[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span> <span class="k">for</span> <span class="n">fullpath</span> <span class="ow">in</span> <span class="nb">set</span><span class="p">(</span><span class="n">fnames</span><span class="p">)])</span>
<span class="n">exclude</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">excluded</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="nb">dir</span><span class="p">,</span> <span class="p">[]))</span>
<span class="n">flist</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">flist</span><span class="p">)</span>
<span class="n">missing</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">pyfiles</span><span class="o">-</span><span class="n">flist</span><span class="o">-</span><span class="n">exclude</span><span class="p">)</span>
<span class="n">missing</span><span class="o">.</span><span class="n">sort</span><span class="p">()</span>
<span class="k">if</span> <span class="n">missing</span><span class="p">:</span>
<span class="k">print</span> <span class="s">'</span><span class="si">%s</span><span class="s"> files not tested: </span><span class="si">%s</span><span class="s">'</span><span class="o">%</span><span class="p">(</span><span class="nb">dir</span><span class="p">,</span> <span class="s">', '</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">missing</span><span class="p">))</span>
<span class="k">def</span> <span class="nf">report_all_missing</span><span class="p">(</span><span class="n">directories</span><span class="p">):</span>
<span class="k">for</span> <span class="n">f</span> <span class="ow">in</span> <span class="n">directories</span><span class="p">:</span>
<span class="n">report_missing</span><span class="p">(</span><span class="n">dirs</span><span class="p">[</span><span class="n">f</span><span class="p">],</span> <span class="n">files</span><span class="p">[</span><span class="n">f</span><span class="p">])</span>
<span class="c"># tests known to fail on a given backend</span>
<span class="n">failbackend</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">(</span>
<span class="n">svg</span> <span class="o">=</span> <span class="p">(</span><span class="s">'tex_demo.py'</span><span class="p">,</span> <span class="p">),</span>
<span class="n">agg</span> <span class="o">=</span> <span class="p">(</span><span class="s">'hyperlinks.py'</span><span class="p">,</span> <span class="p">),</span>
<span class="n">pdf</span> <span class="o">=</span> <span class="p">(</span><span class="s">'hyperlinks.py'</span><span class="p">,</span> <span class="p">),</span>
<span class="n">ps</span> <span class="o">=</span> <span class="p">(</span><span class="s">'hyperlinks.py'</span><span class="p">,</span> <span class="p">),</span>
<span class="p">)</span>
<span class="k">try</span><span class="p">:</span>
<span class="kn">import</span> <span class="nn">subprocess</span>
<span class="k">def</span> <span class="nf">run</span><span class="p">(</span><span class="n">arglist</span><span class="p">):</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">subprocess</span><span class="o">.</span><span class="n">call</span><span class="p">(</span><span class="n">arglist</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span>
<span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">()</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="n">ret</span>
<span class="k">except</span> <span class="ne">ImportError</span><span class="p">:</span>
<span class="k">def</span> <span class="nf">run</span><span class="p">(</span><span class="n">arglist</span><span class="p">):</span>
<span class="n">os</span><span class="o">.</span><span class="n">system</span><span class="p">(</span><span class="s">' '</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">arglist</span><span class="p">))</span>
<span class="k">def</span> <span class="nf">drive</span><span class="p">(</span><span class="n">backend</span><span class="p">,</span> <span class="n">directories</span><span class="p">,</span> <span class="n">python</span><span class="o">=</span><span class="p">[</span><span class="s">'python'</span><span class="p">],</span> <span class="n">switches</span> <span class="o">=</span> <span class="p">[]):</span>
<span class="n">exclude</span> <span class="o">=</span> <span class="n">failbackend</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">backend</span><span class="p">,</span> <span class="p">[])</span>
<span class="c"># Clear the destination directory for the examples</span>
<span class="n">path</span> <span class="o">=</span> <span class="n">backend</span>
<span class="k">if</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">exists</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
<span class="kn">import</span> <span class="nn">glob</span>
<span class="k">for</span> <span class="n">fname</span> <span class="ow">in</span> <span class="n">os</span><span class="o">.</span><span class="n">listdir</span><span class="p">(</span><span class="n">path</span><span class="p">):</span>
<span class="n">os</span><span class="o">.</span><span class="n">unlink</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">path</span><span class="p">,</span><span class="n">fname</span><span class="p">))</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">os</span><span class="o">.</span><span class="n">mkdir</span><span class="p">(</span><span class="n">backend</span><span class="p">)</span>
<span class="n">failures</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">testcases</span> <span class="o">=</span> <span class="p">[</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">dirs</span><span class="p">[</span><span class="n">d</span><span class="p">],</span> <span class="n">fname</span><span class="p">)</span>
<span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">directories</span>
<span class="k">for</span> <span class="n">fname</span> <span class="ow">in</span> <span class="n">files</span><span class="p">[</span><span class="n">d</span><span class="p">]]</span>
<span class="k">for</span> <span class="n">fullpath</span> <span class="ow">in</span> <span class="n">testcases</span><span class="p">:</span>
<span class="k">print</span> <span class="p">(</span><span class="s">'</span><span class="se">\t</span><span class="s">driving </span><span class="si">%-40s</span><span class="s">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">fullpath</span><span class="p">)),</span>
<span class="n">sys</span><span class="o">.</span><span class="n">stdout</span><span class="o">.</span><span class="n">flush</span><span class="p">()</span>
<span class="n">fpath</span><span class="p">,</span> <span class="n">fname</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">fullpath</span><span class="p">)</span>
<span class="k">if</span> <span class="n">fname</span> <span class="ow">in</span> <span class="n">exclude</span><span class="p">:</span>
<span class="k">print</span> <span class="s">'</span><span class="se">\t</span><span class="s">Skipping </span><span class="si">%s</span><span class="s">, known to fail on backend: </span><span class="si">%s</span><span class="s">'</span><span class="o">%</span><span class="n">backend</span>
<span class="k">continue</span>
<span class="n">basename</span><span class="p">,</span> <span class="n">ext</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">splitext</span><span class="p">(</span><span class="n">fname</span><span class="p">)</span>
<span class="n">outfile</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">path</span><span class="p">,</span><span class="n">basename</span><span class="p">)</span>
<span class="n">tmpfile_name</span> <span class="o">=</span> <span class="s">'_tmp_</span><span class="si">%s</span><span class="s">.py'</span> <span class="o">%</span> <span class="n">basename</span>
<span class="n">tmpfile</span> <span class="o">=</span> <span class="nb">file</span><span class="p">(</span><span class="n">tmpfile_name</span><span class="p">,</span> <span class="s">'w'</span><span class="p">)</span>
<span class="k">for</span> <span class="n">line</span> <span class="ow">in</span> <span class="nb">file</span><span class="p">(</span><span class="n">fullpath</span><span class="p">):</span>
<span class="n">line_lstrip</span> <span class="o">=</span> <span class="n">line</span><span class="o">.</span><span class="n">lstrip</span><span class="p">()</span>
<span class="k">if</span> <span class="n">line_lstrip</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">"#"</span><span class="p">):</span>
<span class="n">tmpfile</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">line</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">break</span>
<span class="n">tmpfile</span><span class="o">.</span><span class="n">writelines</span><span class="p">((</span>
<span class="s">'from __future__ import division</span><span class="se">\n</span><span class="s">'</span><span class="p">,</span>
<span class="s">'import sys</span><span class="se">\n</span><span class="s">'</span><span class="p">,</span>
<span class="s">'sys.path.append("</span><span class="si">%s</span><span class="s">")</span><span class="se">\n</span><span class="s">'</span><span class="o">%</span><span class="n">fpath</span><span class="p">,</span>
<span class="s">'import matplotlib</span><span class="se">\n</span><span class="s">'</span><span class="p">,</span>
<span class="s">'matplotlib.use("</span><span class="si">%s</span><span class="s">")</span><span class="se">\n</span><span class="s">'</span> <span class="o">%</span> <span class="n">backend</span><span class="p">,</span>
<span class="s">'from pylab import savefig</span><span class="se">\n</span><span class="s">'</span><span class="p">,</span>
<span class="s">'import numpy</span><span class="se">\n</span><span class="s">'</span><span class="p">,</span>
<span class="s">'numpy.seterr(invalid="ignore")</span><span class="se">\n</span><span class="s">'</span><span class="p">,</span>
<span class="p">))</span>
<span class="k">for</span> <span class="n">line</span> <span class="ow">in</span> <span class="nb">file</span><span class="p">(</span><span class="n">fullpath</span><span class="p">):</span>
<span class="n">line_lstrip</span> <span class="o">=</span> <span class="n">line</span><span class="o">.</span><span class="n">lstrip</span><span class="p">()</span>
<span class="k">if</span> <span class="p">(</span><span class="n">line_lstrip</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">'from __future__ import division'</span><span class="p">)</span> <span class="ow">or</span>
<span class="n">line_lstrip</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">'matplotlib.use'</span><span class="p">)</span> <span class="ow">or</span>
<span class="n">line_lstrip</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">'savefig'</span><span class="p">)</span> <span class="ow">or</span>
<span class="n">line_lstrip</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">'show'</span><span class="p">)):</span>
<span class="k">continue</span>
<span class="n">tmpfile</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">line</span><span class="p">)</span>
<span class="k">if</span> <span class="n">backend</span> <span class="ow">in</span> <span class="n">rcsetup</span><span class="o">.</span><span class="n">interactive_bk</span><span class="p">:</span>
<span class="n">tmpfile</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="s">'show()'</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">tmpfile</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="s">'</span><span class="se">\n</span><span class="s">savefig(r"</span><span class="si">%s</span><span class="s">", dpi=150)'</span> <span class="o">%</span> <span class="n">outfile</span><span class="p">)</span>
<span class="n">tmpfile</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="n">start_time</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
<span class="n">program</span> <span class="o">=</span> <span class="p">[</span><span class="n">x</span> <span class="o">%</span> <span class="p">{</span><span class="s">'name'</span><span class="p">:</span> <span class="n">basename</span><span class="p">}</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">python</span><span class="p">]</span>
<span class="n">ret</span> <span class="o">=</span> <span class="n">run</span><span class="p">(</span><span class="n">program</span> <span class="o">+</span> <span class="p">[</span><span class="n">tmpfile_name</span><span class="p">]</span> <span class="o">+</span> <span class="n">switches</span><span class="p">)</span>
<span class="n">end_time</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
<span class="k">print</span> <span class="p">(</span><span class="n">end_time</span> <span class="o">-</span> <span class="n">start_time</span><span class="p">),</span> <span class="n">ret</span>
<span class="c">#os.system('%s %s %s' % (python, tmpfile_name, ' '.join(switches)))</span>
<span class="n">os</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">tmpfile_name</span><span class="p">)</span>
<span class="k">if</span> <span class="n">ret</span><span class="p">:</span>
<span class="n">failures</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">fullpath</span><span class="p">)</span>
<span class="k">return</span> <span class="n">failures</span>
<span class="k">def</span> <span class="nf">parse_options</span><span class="p">():</span>
<span class="n">doc</span> <span class="o">=</span> <span class="p">(</span><span class="n">__doc__</span> <span class="ow">and</span> <span class="n">__doc__</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">'</span><span class="se">\n\n</span><span class="s">'</span><span class="p">))</span> <span class="ow">or</span> <span class="s">" "</span>
<span class="n">op</span> <span class="o">=</span> <span class="n">OptionParser</span><span class="p">(</span><span class="n">description</span><span class="o">=</span><span class="n">doc</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">strip</span><span class="p">(),</span>
<span class="n">usage</span><span class="o">=</span><span class="s">'%prog [options] [--] [backends and switches]'</span><span class="p">,</span>
<span class="c">#epilog='\n'.join(doc[1:]) # epilog not supported on my python2.4 machine: JDH</span>
<span class="p">)</span>
<span class="n">op</span><span class="o">.</span><span class="n">disable_interspersed_args</span><span class="p">()</span>
<span class="n">op</span><span class="o">.</span><span class="n">set_defaults</span><span class="p">(</span><span class="n">dirs</span><span class="o">=</span><span class="s">'pylab,api,units,mplot3d'</span><span class="p">,</span>
<span class="n">clean</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">coverage</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span> <span class="n">valgrind</span><span class="o">=</span><span class="bp">False</span><span class="p">)</span>
<span class="n">op</span><span class="o">.</span><span class="n">add_option</span><span class="p">(</span><span class="s">'-d'</span><span class="p">,</span> <span class="s">'--dirs'</span><span class="p">,</span> <span class="s">'--directories'</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="s">'string'</span><span class="p">,</span>
<span class="n">dest</span><span class="o">=</span><span class="s">'dirs'</span><span class="p">,</span> <span class="n">help</span><span class="o">=</span><span class="n">dedent</span><span class="p">(</span><span class="s">'''</span>
<span class="s"> Run only the tests in these directories; comma-separated list of</span>
<span class="s"> one or more of: pylab (or pylab_examples), api, units, mplot3d'''</span><span class="p">))</span>
<span class="n">op</span><span class="o">.</span><span class="n">add_option</span><span class="p">(</span><span class="s">'-b'</span><span class="p">,</span> <span class="s">'--backends'</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="s">'string'</span><span class="p">,</span> <span class="n">dest</span><span class="o">=</span><span class="s">'backends'</span><span class="p">,</span>
<span class="n">help</span><span class="o">=</span><span class="n">dedent</span><span class="p">(</span><span class="s">'''</span>
<span class="s"> Run tests only for these backends; comma-separated list of</span>
<span class="s"> one or more of: agg, ps, svg, pdf, template, cairo,</span>
<span class="s"> cairo.png, cairo.ps, cairo.pdf, cairo.svg. Default is everything</span>
<span class="s"> except cairo.'''</span><span class="p">))</span>
<span class="n">op</span><span class="o">.</span><span class="n">add_option</span><span class="p">(</span><span class="s">'--clean'</span><span class="p">,</span> <span class="n">action</span><span class="o">=</span><span class="s">'store_true'</span><span class="p">,</span> <span class="n">dest</span><span class="o">=</span><span class="s">'clean'</span><span class="p">,</span>
<span class="n">help</span><span class="o">=</span><span class="s">'Remove result directories, run no tests'</span><span class="p">)</span>
<span class="n">op</span><span class="o">.</span><span class="n">add_option</span><span class="p">(</span><span class="s">'-c'</span><span class="p">,</span> <span class="s">'--coverage'</span><span class="p">,</span> <span class="n">action</span><span class="o">=</span><span class="s">'store_true'</span><span class="p">,</span> <span class="n">dest</span><span class="o">=</span><span class="s">'coverage'</span><span class="p">,</span>
<span class="n">help</span><span class="o">=</span><span class="s">'Run in coverage.py'</span><span class="p">)</span>
<span class="n">op</span><span class="o">.</span><span class="n">add_option</span><span class="p">(</span><span class="s">'-v'</span><span class="p">,</span> <span class="s">'--valgrind'</span><span class="p">,</span> <span class="n">action</span><span class="o">=</span><span class="s">'store_true'</span><span class="p">,</span> <span class="n">dest</span><span class="o">=</span><span class="s">'valgrind'</span><span class="p">,</span>
<span class="n">help</span><span class="o">=</span><span class="s">'Run in valgrind'</span><span class="p">)</span>
<span class="n">options</span><span class="p">,</span> <span class="n">args</span> <span class="o">=</span> <span class="n">op</span><span class="o">.</span><span class="n">parse_args</span><span class="p">()</span>
<span class="n">switches</span> <span class="o">=</span> <span class="p">[</span><span class="n">x</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">args</span> <span class="k">if</span> <span class="n">x</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">'--'</span><span class="p">)]</span>
<span class="n">backends</span> <span class="o">=</span> <span class="p">[</span><span class="n">x</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">args</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">x</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">'--'</span><span class="p">)]</span>
<span class="k">if</span> <span class="n">options</span><span class="o">.</span><span class="n">backends</span><span class="p">:</span>
<span class="n">backends</span> <span class="o">+=</span> <span class="nb">map</span><span class="p">(</span><span class="n">string</span><span class="o">.</span><span class="n">lower</span><span class="p">,</span> <span class="n">options</span><span class="o">.</span><span class="n">backends</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">','</span><span class="p">))</span>
<span class="n">result</span> <span class="o">=</span> <span class="n">Bunch</span><span class="p">(</span>
<span class="n">dirs</span> <span class="o">=</span> <span class="n">options</span><span class="o">.</span><span class="n">dirs</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s">','</span><span class="p">),</span>
<span class="n">backends</span> <span class="o">=</span> <span class="n">backends</span> <span class="ow">or</span> <span class="p">[</span><span class="s">'agg'</span><span class="p">,</span> <span class="s">'ps'</span><span class="p">,</span> <span class="s">'svg'</span><span class="p">,</span> <span class="s">'pdf'</span><span class="p">,</span> <span class="s">'template'</span><span class="p">],</span>
<span class="n">clean</span> <span class="o">=</span> <span class="n">options</span><span class="o">.</span><span class="n">clean</span><span class="p">,</span>
<span class="n">coverage</span> <span class="o">=</span> <span class="n">options</span><span class="o">.</span><span class="n">coverage</span><span class="p">,</span>
<span class="n">valgrind</span> <span class="o">=</span> <span class="n">options</span><span class="o">.</span><span class="n">valgrind</span><span class="p">,</span>
<span class="n">switches</span> <span class="o">=</span> <span class="n">switches</span><span class="p">)</span>
<span class="k">if</span> <span class="s">'pylab_examples'</span> <span class="ow">in</span> <span class="n">result</span><span class="o">.</span><span class="n">dirs</span><span class="p">:</span>
<span class="n">result</span><span class="o">.</span><span class="n">dirs</span><span class="p">[</span><span class="n">result</span><span class="o">.</span><span class="n">dirs</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><span class="s">'pylab_examples'</span><span class="p">)]</span> <span class="o">=</span> <span class="s">'pylab'</span>
<span class="c">#print result</span>
<span class="k">return</span> <span class="n">result</span>
<span class="k">if</span> <span class="n">__name__</span> <span class="o">==</span> <span class="s">'__main__'</span><span class="p">:</span>
<span class="n">times</span> <span class="o">=</span> <span class="p">{}</span>
<span class="n">failures</span> <span class="o">=</span> <span class="p">{}</span>
<span class="n">options</span> <span class="o">=</span> <span class="n">parse_options</span><span class="p">()</span>
<span class="k">if</span> <span class="n">options</span><span class="o">.</span><span class="n">clean</span><span class="p">:</span>
<span class="n">localdirs</span> <span class="o">=</span> <span class="p">[</span><span class="n">d</span> <span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">glob</span><span class="o">.</span><span class="n">glob</span><span class="p">(</span><span class="s">'*'</span><span class="p">)</span> <span class="k">if</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">isdir</span><span class="p">(</span><span class="n">d</span><span class="p">)]</span>
<span class="n">all_backends_set</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">all_backends</span><span class="p">)</span>
<span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">localdirs</span><span class="p">:</span>
<span class="k">if</span> <span class="n">d</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">all_backends_set</span><span class="p">:</span>
<span class="k">continue</span>
<span class="k">print</span> <span class="s">'removing </span><span class="si">%s</span><span class="s">'</span><span class="o">%</span><span class="n">d</span>
<span class="k">for</span> <span class="n">fname</span> <span class="ow">in</span> <span class="n">glob</span><span class="o">.</span><span class="n">glob</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">d</span><span class="p">,</span> <span class="s">'*'</span><span class="p">)):</span>
<span class="n">os</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">fname</span><span class="p">)</span>
<span class="n">os</span><span class="o">.</span><span class="n">rmdir</span><span class="p">(</span><span class="n">d</span><span class="p">)</span>
<span class="k">for</span> <span class="n">fname</span> <span class="ow">in</span> <span class="n">glob</span><span class="o">.</span><span class="n">glob</span><span class="p">(</span><span class="s">'_tmp*.py'</span><span class="p">):</span>
<span class="n">os</span><span class="o">.</span><span class="n">remove</span><span class="p">(</span><span class="n">fname</span><span class="p">)</span>
<span class="k">print</span> <span class="s">'all clean...'</span>
<span class="k">raise</span> <span class="ne">SystemExit</span>
<span class="k">if</span> <span class="n">options</span><span class="o">.</span><span class="n">coverage</span><span class="p">:</span>
<span class="n">python</span> <span class="o">=</span> <span class="p">[</span><span class="s">'coverage.py'</span><span class="p">,</span> <span class="s">'-x'</span><span class="p">]</span>
<span class="k">elif</span> <span class="n">options</span><span class="o">.</span><span class="n">valgrind</span><span class="p">:</span>
<span class="n">python</span> <span class="o">=</span> <span class="p">[</span><span class="s">'valgrind'</span><span class="p">,</span> <span class="s">'--tool=memcheck'</span><span class="p">,</span> <span class="s">'--leak-check=yes'</span><span class="p">,</span>
<span class="s">'--log-file=</span><span class="si">%(name)s</span><span class="s">'</span><span class="p">,</span> <span class="s">'python'</span><span class="p">]</span>
<span class="k">elif</span> <span class="n">sys</span><span class="o">.</span><span class="n">platform</span> <span class="o">==</span> <span class="s">'win32'</span><span class="p">:</span>
<span class="n">python</span> <span class="o">=</span> <span class="p">[</span><span class="n">sys</span><span class="o">.</span><span class="n">executable</span><span class="p">]</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">python</span> <span class="o">=</span> <span class="p">[</span><span class="s">'python'</span><span class="p">]</span>
<span class="n">report_all_missing</span><span class="p">(</span><span class="n">options</span><span class="o">.</span><span class="n">dirs</span><span class="p">)</span>
<span class="k">for</span> <span class="n">backend</span> <span class="ow">in</span> <span class="n">options</span><span class="o">.</span><span class="n">backends</span><span class="p">:</span>
<span class="k">print</span> <span class="s">'testing </span><span class="si">%s</span><span class="s"> </span><span class="si">%s</span><span class="s">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">backend</span><span class="p">,</span> <span class="s">' '</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">options</span><span class="o">.</span><span class="n">switches</span><span class="p">))</span>
<span class="n">t0</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
<span class="n">failures</span><span class="p">[</span><span class="n">backend</span><span class="p">]</span> <span class="o">=</span> \
<span class="n">drive</span><span class="p">(</span><span class="n">backend</span><span class="p">,</span> <span class="n">options</span><span class="o">.</span><span class="n">dirs</span><span class="p">,</span> <span class="n">python</span><span class="p">,</span> <span class="n">options</span><span class="o">.</span><span class="n">switches</span><span class="p">)</span>
<span class="n">t1</span> <span class="o">=</span> <span class="n">time</span><span class="o">.</span><span class="n">time</span><span class="p">()</span>
<span class="n">times</span><span class="p">[</span><span class="n">backend</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="n">t1</span><span class="o">-</span><span class="n">t0</span><span class="p">)</span><span class="o">/</span><span class="mf">60.0</span>
<span class="c"># print times</span>
<span class="k">for</span> <span class="n">backend</span><span class="p">,</span> <span class="n">elapsed</span> <span class="ow">in</span> <span class="n">times</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="k">print</span> <span class="s">'Backend </span><span class="si">%s</span><span class="s"> took </span><span class="si">%1.2f</span><span class="s"> minutes to complete'</span> <span class="o">%</span> <span class="p">(</span><span class="n">backend</span><span class="p">,</span> <span class="n">elapsed</span><span class="p">)</span>
<span class="n">failed</span> <span class="o">=</span> <span class="n">failures</span><span class="p">[</span><span class="n">backend</span><span class="p">]</span>
<span class="k">if</span> <span class="n">failed</span><span class="p">:</span>
<span class="k">print</span> <span class="s">' Failures: '</span><span class="p">,</span> <span class="n">failed</span>
<span class="k">if</span> <span class="s">'template'</span> <span class="ow">in</span> <span class="n">times</span><span class="p">:</span>
<span class="k">print</span> <span class="s">'</span><span class="se">\t</span><span class="s">template ratio </span><span class="si">%1.3f</span><span class="s">, template residual </span><span class="si">%1.3f</span><span class="s">'</span> <span class="o">%</span> <span class="p">(</span>
<span class="n">elapsed</span><span class="o">/</span><span class="n">times</span><span class="p">[</span><span class="s">'template'</span><span class="p">],</span> <span class="n">elapsed</span><span class="o">-</span><span class="n">times</span><span class="p">[</span><span class="s">'template'</span><span class="p">])</span>
</pre></div>
</div>
<p>Keywords: python, matplotlib, pylab, example, codex (see <a class="reference internal" href="../../faq/howto_faq.html#how-to-search-examples"><em>Search examples</em></a>)</p>
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