FAILED lib/matplotlib/tests/test_agg.py::test_pil_kwargs_webp - KeyError: 'WEBP'FAILED lib/matplotlib/tests/test_agg.py::test_webp_alpha - KeyError: 'WEBP'FAILED lib/matplotlib/tests/test_backends_interactive.py::test_webagg - assert 1 is None

  src/_qhull_wrapper.cpp:291:50: warning: ‘Py_VerboseFlag’ is deprecated [-Wdeprecated-declarations]    291 |              (ret = delaunay_impl(npoints, x, y, Py_VerboseFlag == 0)));        |                                                  ^~~~~~~~~~~~~~

DEBUG    PIL.Image:Image.py:369 Importing WebPImagePlugin

    @pytest.mark.skipif('TF_BUILD' in os.environ,                        reason="this test fails an azure for unknown reasons")    @pytest.mark.skipif(os.name == "nt", reason="Cannot send SIGINT on Windows.")

  File "/home/runner/work/matplotlib/matplotlib/lib/matplotlib/backend_bases.py", line 1130, in start    self._timer_start()  File "/home/runner/work/matplotlib/matplotlib/lib/matplotlib/backends/backend_webagg_core.py", line 141, in _timer_start    self._task = asyncio.ensure_future(                 ^^^^^^^^^^^^^^^^^^^^^^  File "/opt/hostedtoolcache/Python/3.12.0-alpha.3/x64/lib/python3.12/asyncio/tasks.py", line 652, in ensure_future    return _ensure_future(coro_or_future, loop=loop)           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  File "/opt/hostedtoolcache/Python/3.12.0-alpha.3/x64/lib/python3.12/asyncio/tasks.py", line 671, in _ensure_future    loop = events.get_event_loop()           ^^^^^^^^^^^^^^^^^^^^^^^  File "/opt/hostedtoolcache/Python/3.12.0-alpha.3/x64/lib/python3.12/asyncio/events.py", line 676, in get_event_loop    raise RuntimeError('There is no current event loop in thread %r.'RuntimeError: There is no current event loop in thread 'MainThread'.

=================================================================================================================================================================================== short test summary info ====================================================================================================================================================================================FAILED lib/matplotlib/tests/test_backend_qt.py::test_enums_available[{'MPLBACKEND': 'qtagg', 'QT_API': 'PyQt6'}] - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'def _test_enums_impl():\n    import sys\n\n    from matplotlib.backends.qt_compat import _enum, _to_int\n    from matplotlib.backend_bases import cursors, MouseButton\n\n    _enum("QtGui.QDoubleValidator.State").Acceptable\n\n    _enum("QtWidgets.QDialogButtonBox.StandardButton"...FAILED lib/matplotlib/tests/test_backends_interactive.py::test_figure_leak_20490[time_mem0-{'MPLBACKEND': 'qtcairo', 'QT_API': 'PyQt6'}] - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from matplotlib.tests.test_backends_interactive import _test_figure_leak; _test_figure_leak()', '0.0']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_backend_svg.py::test_url_tick - DeprecationWarning: datetime.utcfromtimestamp() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.now(datetime.UTC).FAILED lib/matplotlib/tests/test_backend_svg.py::test_svg_default_metadata - DeprecationWarning: datetime.utcfromtimestamp() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.now(datetime.UTC).FAILED lib/matplotlib/tests/test_backend_svg.py::test_svg_clear_default_metadata - DeprecationWarning: datetime.utcfromtimestamp() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.now(datetime.UTC).FAILED lib/matplotlib/tests/test_lines.py::test_set_line_coll_dash_image[pdf] - matplotlib.testing.exceptions.ImageComparisonFailure: images not close (RMS 0.402):FAILED lib/matplotlib/tests/test_lines.py::test_set_line_coll_dash_image[svg] - matplotlib.testing.exceptions.ImageComparisonFailure: images not close (RMS 0.412):FAILED lib/matplotlib/tests/test_backends_interactive.py::test_figure_leak_20490[time_mem1-{'MPLBACKEND': 'qtagg', 'QT_API': 'PyQt6'}] - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from matplotlib.tests.test_backends_interactive import _test_figure_leak; _test_figure_leak()', '0.1']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_backend_pgf.py::test_pdflatex[pdf] - matplotlib.testing.exceptions.ImageComparisonFailure: images not close (RMS 13.194):FAILED lib/matplotlib/tests/test_backends_interactive.py::test_figure_leak_20490[time_mem1-{'MPLBACKEND': 'qtcairo', 'QT_API': 'PyQt6'}] - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from matplotlib.tests.test_backends_interactive import _test_figure_leak; _test_figure_leak()', '0.1']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[hspace without value] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[hspace with invalid value] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[function without space] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[accent without space] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[frac without parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[frac with empty parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[binom without parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[binom with empty parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[genfrac without parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[genfrac with empty parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_backend_pgf.py::test_rcupdate - matplotlib.testing.exceptions.ImageComparisonFailure: Error: Image files did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[sqrt without parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[sqrt with invalid value] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[overline without parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[overline with empty parameter] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[left with invalid delimiter] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[right with invalid delimiter] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[unclosed parentheses with sizing] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[unclosed parentheses without sizing] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[dfrac without parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[dfrac with empty parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[overset without parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[underset without parameters] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[unknown symbol] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[double superscript] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[double subscript] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_mathtext.py::test_mathtext_exceptions[super on sub without braces] - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_backends_interactive.py::test_interactive_backend[toolbar2-{'MPLBACKEND': 'qtagg', 'QT_API': 'PyQt6'}] - Failed: Subprocess failed to test intended behaviorFAILED lib/matplotlib/tests/test_pickle.py::test_pickle_load_from_subprocess[png] - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from matplotlib.tests.test_pickle import _pickle_load_subprocess; _pickle_load_subprocess()']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_rcparams.py::test_backend_fallback_headful - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', "import matplotlib as mpl; sentinel = mpl.rcsetup._auto_backend_sentinel; assert mpl.RcParams({'backend': sentinel})['backend'] == sentinel; assert mpl.rcParams._get('backend') == sentinel; import matplotlib.pyplot; print(matplotlib.get_backend())"]' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_pyplot.py::test_pylab_integration - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from IPython import start_ipython; start_ipython()', '--pylab', '-c', 'import matplotlib.pyplot as plt;assert plt._REPL_DISPLAYHOOK == plt._ReplDisplayHook.IPYTHON']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_text.py::test_parse_math - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_text.py::test_parse_math_rcparams - AssertionError: Regex pattern did not match.FAILED lib/matplotlib/tests/test_texmanager.py::test_openin_any_paranoid - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'import matplotlib.pyplot as plt;plt.rcParams.update({"text.usetex": True});plt.title("paranoid");plt.show(block=False);']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_backends_interactive.py::test_interactive_backend[toolbar2-{'MPLBACKEND': 'qtcairo', 'QT_API': 'PyQt6'}] - Failed: Subprocess failed to test intended behaviorFAILED lib/matplotlib/tests/test_backends_interactive.py::test_interactive_backend[toolmanager-{'MPLBACKEND': 'qtagg', 'QT_API': 'PyQt6'}] - Failed: Subprocess failed to test intended behaviorFAILED lib/matplotlib/tests/test_backends_interactive.py::test_interactive_backend[toolmanager-{'MPLBACKEND': 'qtcairo', 'QT_API': 'PyQt6'}] - Failed: Subprocess failed to test intended behaviorFAILED lib/matplotlib/tests/test_backends_interactive.py::test_interactive_thread_safety[{'MPLBACKEND': 'qtagg', 'QT_API': 'PyQt6'}] - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from matplotlib.tests.test_backends_interactive import _test_thread_impl; _test_thread_impl()']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_backends_interactive.py::test_lazy_auto_backend_selection - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from matplotlib.tests.test_backends_interactive import _impl_test_lazy_auto_backend_selection; _impl_test_lazy_auto_backend_selection()']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_backends_interactive.py::test_lazy_linux_headless[{'MPLBACKEND': 'qtagg', 'QT_API': 'PyQt6'}] - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from matplotlib.tests.test_backends_interactive import _lazy_headless; _lazy_headless()', 'qtagg', 'PyQt6']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_backends_interactive.py::test_lazy_linux_headless[{'MPLBACKEND': 'qtcairo', 'QT_API': 'PyQt6'}] - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from matplotlib.tests.test_backends_interactive import _lazy_headless; _lazy_headless()', 'qtcairo', 'PyQt6,cairocffi']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_backends_interactive.py::test_blitting_events[{'MPLBACKEND': 'qtagg', 'QT_API': 'PyQt6'}] - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from matplotlib.tests.test_backends_interactive import _test_number_of_draws_script; _test_number_of_draws_script()']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_backends_interactive.py::test_blitting_events[{'MPLBACKEND': 'qtcairo', 'QT_API': 'PyQt6'}] - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from matplotlib.tests.test_backends_interactive import _test_number_of_draws_script; _test_number_of_draws_script()']' died with <Signals.SIGSEGV: 11>.FAILED lib/matplotlib/tests/test_backends_interactive.py::test_figure_leak_20490[time_mem0-{'MPLBACKEND': 'qtagg', 'QT_API': 'PyQt6'}] - subprocess.CalledProcessError: Command '['/home/tcaswell/.virtualenvs/bleeding/bin/python3', '-c', 'from matplotlib.tests.test_backends_interactive import _test_figure_leak; _test_figure_leak()', '0.0']' died with <Signals.SIGSEGV: 11>.================================================================================================================================================= 54 failed, 9060 passed, 257 skipped, 13 xfailed, 12 warnings, 23 rerun in 202.31s (0:03:22) ==================================================================================================================================================

___________________________________________________________________________________________________________________________________________________________________________________ test_parse_math_rcparams ___________________________________________________________________________________________________________________________________________________________________________________[gw9] linux -- Python 3.12.0 /home/tcaswell/.virtualenvs/bleeding/bin/python3    def test_parse_math_rcparams():        # Default is True        fig, ax = plt.subplots()        ax.text(0, 0, r"$ \wrong{math} $")        with pytest.raises(ValueError, match='Unknown symbol'):>           fig.canvas.draw()lib/matplotlib/tests/test_text.py:836:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _self = <matplotlib.backends.backend_agg.FigureCanvasAgg object at 0x7f2318a19730>    def draw(self):        # docstring inherited        self.renderer = self.get_renderer()        self.renderer.clear()        # Acquire a lock on the shared font cache.        with RendererAgg.lock, \             (self.toolbar._wait_cursor_for_draw_cm() if self.toolbar              else nullcontext()):>           self.figure.draw(self.renderer)lib/matplotlib/backends/backend_agg.py:401:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _artist = <Figure size 640x480 with 1 Axes>, renderer = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>, args = (), kwargs = {}    @wraps(draw)    def draw_wrapper(artist, renderer, *args, **kwargs):>       result = draw(artist, renderer, *args, **kwargs)lib/matplotlib/artist.py:95:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _artist = <Figure size 640x480 with 1 Axes>, renderer = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>    @wraps(draw)    def draw_wrapper(artist, renderer):        try:            if artist.get_rasterized():                if renderer._raster_depth == 0 and not renderer._rasterizing:                    renderer.start_rasterizing()                    renderer._rasterizing = True                renderer._raster_depth += 1            else:                if renderer._raster_depth == 0 and renderer._rasterizing:                    # Only stop when we are not in a rasterized parent                    # and something has be rasterized since last stop                    renderer.stop_rasterizing()                    renderer._rasterizing = False            if artist.get_agg_filter() is not None:                renderer.start_filter()>           return draw(artist, renderer)lib/matplotlib/artist.py:72:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _self = <Figure size 640x480 with 1 Axes>, renderer = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>    @_finalize_rasterization    @allow_rasterization    def draw(self, renderer):        # docstring inherited        # draw the figure bounding box, perhaps none for white figure        if not self.get_visible():            return        artists = self._get_draw_artists(renderer)        try:            renderer.open_group('figure', gid=self.get_gid())            if self.axes and self.get_layout_engine() is not None:                try:                    self.get_layout_engine().execute(self)                except ValueError:                    pass                    # ValueError can occur when resizing a window.            self.patch.draw(renderer)>           mimage._draw_list_compositing_images(                renderer, self, artists, self.suppressComposite)lib/matplotlib/figure.py:3139:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _renderer = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>, parent = <Figure size 640x480 with 1 Axes>, artists = [<Axes: >], suppress_composite = None    def _draw_list_compositing_images(            renderer, parent, artists, suppress_composite=None):        """        Draw a sorted list of artists, compositing images into a single        image where possible.        For internal Matplotlib use only: It is here to reduce duplication        between `Figure.draw` and `Axes.draw`, but otherwise should not be        generally useful.        """        has_images = any(isinstance(x, _ImageBase) for x in artists)        # override the renderer default if suppressComposite is not None        not_composite = (suppress_composite if suppress_composite is not None                         else renderer.option_image_nocomposite())        if not_composite or not has_images:            for a in artists:>               a.draw(renderer)lib/matplotlib/image.py:131:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _artist = <Axes: >, renderer = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>    @wraps(draw)    def draw_wrapper(artist, renderer):        try:            if artist.get_rasterized():                if renderer._raster_depth == 0 and not renderer._rasterizing:                    renderer.start_rasterizing()                    renderer._rasterizing = True                renderer._raster_depth += 1            else:                if renderer._raster_depth == 0 and renderer._rasterizing:                    # Only stop when we are not in a rasterized parent                    # and something has be rasterized since last stop                    renderer.stop_rasterizing()                    renderer._rasterizing = False            if artist.get_agg_filter() is not None:                renderer.start_filter()>           return draw(artist, renderer)lib/matplotlib/artist.py:72:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _self = <Axes: >, renderer = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>    @martist.allow_rasterization    def draw(self, renderer):        # docstring inherited        if renderer is None:            raise RuntimeError('No renderer defined')        if not self.get_visible():            return        self._unstale_viewLim()        renderer.open_group('axes', gid=self.get_gid())        # prevent triggering call backs during the draw process        self._stale = True        # loop over self and child Axes...        locator = self.get_axes_locator()        self.apply_aspect(locator(self, renderer) if locator else None)        artists = self.get_children()        artists.remove(self.patch)        # the frame draws the edges around the Axes patch -- we        # decouple these so the patch can be in the background and the        # frame in the foreground. Do this before drawing the axis        # objects so that the spine has the opportunity to update them.        if not (self.axison and self._frameon):            for spine in self.spines.values():                artists.remove(spine)        self._update_title_position(renderer)        if not self.axison:            for _axis in self._axis_map.values():                artists.remove(_axis)        if not self.figure.canvas.is_saving():            artists = [                a for a in artists                if not a.get_animated() or isinstance(a, mimage.AxesImage)]        artists = sorted(artists, key=attrgetter('zorder'))        # rasterize artists with negative zorder        # if the minimum zorder is negative, start rasterization        rasterization_zorder = self._rasterization_zorder        if (rasterization_zorder is not None and                artists and artists[0].zorder < rasterization_zorder):            split_index = np.searchsorted(                [art.zorder for art in artists],                rasterization_zorder, side='right'            )            artists_rasterized = artists[:split_index]            artists = artists[split_index:]        else:            artists_rasterized = []        if self.axison and self._frameon:            if artists_rasterized:                artists_rasterized = [self.patch] + artists_rasterized            else:                artists = [self.patch] + artists        if artists_rasterized:            _draw_rasterized(self.figure, artists_rasterized, renderer)>       mimage._draw_list_compositing_images(            renderer, self, artists, self.figure.suppressComposite)lib/matplotlib/axes/_base.py:3061:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _renderer = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>, parent = <Axes: >, artists = [<matplotlib.patches.Rectangle object at 0x7f2318086e40>, <matplotlib.spines.Spine object at 0x7f2318a18ad0>, <matplot...2318a1b3b0>, <matplotlib.spines.Spine object at 0x7f2318a1b110>, <matplotlib.axis.XAxis object at 0x7f2318a18560>, ...], suppress_composite = None    def _draw_list_compositing_images(            renderer, parent, artists, suppress_composite=None):        """        Draw a sorted list of artists, compositing images into a single        image where possible.        For internal Matplotlib use only: It is here to reduce duplication        between `Figure.draw` and `Axes.draw`, but otherwise should not be        generally useful.        """        has_images = any(isinstance(x, _ImageBase) for x in artists)        # override the renderer default if suppressComposite is not None        not_composite = (suppress_composite if suppress_composite is not None                         else renderer.option_image_nocomposite())        if not_composite or not has_images:            for a in artists:>               a.draw(renderer)lib/matplotlib/image.py:131:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _artist = Text(0, 0, '$ \\wrong{math} $'), renderer = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>    @wraps(draw)    def draw_wrapper(artist, renderer):        try:            if artist.get_rasterized():                if renderer._raster_depth == 0 and not renderer._rasterizing:                    renderer.start_rasterizing()                    renderer._rasterizing = True                renderer._raster_depth += 1            else:                if renderer._raster_depth == 0 and renderer._rasterizing:                    # Only stop when we are not in a rasterized parent                    # and something has be rasterized since last stop                    renderer.stop_rasterizing()                    renderer._rasterizing = False            if artist.get_agg_filter() is not None:                renderer.start_filter()>           return draw(artist, renderer)lib/matplotlib/artist.py:72:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _self = Text(0, 0, '$ \\wrong{math} $'), renderer = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>    @artist.allow_rasterization    def draw(self, renderer):        # docstring inherited        if renderer is not None:            self._renderer = renderer        if not self.get_visible():            return        if self.get_text() == '':            return        renderer.open_group('text', self.get_gid())        with self._cm_set(text=self._get_wrapped_text()):>           bbox, info, descent = self._get_layout(renderer)lib/matplotlib/text.py:717:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _self = Text(0, 0, '$ \\wrong{math} $'), renderer = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>    def _get_layout(self, renderer):        """        Return the extent (bbox) of the text together with        multiple-alignment information. Note that it returns an extent        of a rotated text when necessary.        """        thisx, thisy = 0.0, 0.0        lines = self._get_wrapped_text().split("\n")  # Ensures lines is not empty.        ws = []        hs = []        xs = []        ys = []        # Full vertical extent of font, including ascenders and descenders:        _, lp_h, lp_d = _get_text_metrics_with_cache(            renderer, "lp", self._fontproperties,            ismath="TeX" if self.get_usetex() else False, dpi=self.figure.dpi)        min_dy = (lp_h - lp_d) * self._linespacing        for i, line in enumerate(lines):            clean_line, ismath = self._preprocess_math(line)            if clean_line:>               w, h, d = _get_text_metrics_with_cache(                    renderer, clean_line, self._fontproperties,                    ismath=ismath, dpi=self.figure.dpi)lib/matplotlib/text.py:350:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _renderer = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>, text = '$ \\wrong{math} $', fontprop = <matplotlib.font_manager.FontProperties object at 0x7f2318084a70>, ismath = True, dpi = 80.0    def _get_text_metrics_with_cache(renderer, text, fontprop, ismath, dpi):        """Call ``renderer.get_text_width_height_descent``, caching the results."""        # Cached based on a copy of fontprop so that later in-place mutations of        # the passed-in argument do not mess up the cache.>       return _get_text_metrics_with_cache_impl(            weakref.ref(renderer), text, fontprop.copy(), ismath, dpi)lib/matplotlib/text.py:69:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _renderer_ref = <weakref at 0x7f23183ce340; to 'RendererAgg' at 0x7f231f207da0>, text = '$ \\wrong{math} $', fontprop = <matplotlib.font_manager.FontProperties object at 0x7f231825bdd0>, ismath = True, dpi = 80.0    @functools.lru_cache(4096)    def _get_text_metrics_with_cache_impl(            renderer_ref, text, fontprop, ismath, dpi):        # dpi is unused, but participates in cache invalidation (via the renderer).>       return renderer_ref().get_text_width_height_descent(text, fontprop, ismath)lib/matplotlib/text.py:77:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _self = <matplotlib.backends.backend_agg.RendererAgg object at 0x7f231f207da0>, s = '$ \\wrong{math} $', prop = <matplotlib.font_manager.FontProperties object at 0x7f231825bdd0>, ismath = True    def get_text_width_height_descent(self, s, prop, ismath):        # docstring inherited        _api.check_in_list(["TeX", True, False], ismath=ismath)        if ismath == "TeX":            return super().get_text_width_height_descent(s, prop, ismath)        if ismath:            ox, oy, width, height, descent, font_image = \>               self.mathtext_parser.parse(s, self.dpi, prop)lib/matplotlib/backends/backend_agg.py:230:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _self = <matplotlib.mathtext.MathTextParser object at 0x7f2318a1bc80>, s = '$ \\wrong{math} $', dpi = 80.0, prop = <matplotlib.font_manager.FontProperties object at 0x7f2318c4d9d0>    def parse(self, s, dpi=72, prop=None):        """        Parse the given math expression *s* at the given *dpi*.  If *prop* is        provided, it is a `.FontProperties` object specifying the "default"        font to use in the math expression, used for all non-math text.        The results are cached, so multiple calls to `parse`        with the same expression should be fast.        Depending on the *output* type, this returns either a `VectorParse` or        a `RasterParse`.        """        # lru_cache can't decorate parse() directly because prop        # is mutable; key the cache using an internal copy (see        # text._get_text_metrics_with_cache for a similar case).        prop = prop.copy() if prop is not None else None>       return self._parse_cached(s, dpi, prop)lib/matplotlib/mathtext.py:77:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _self = <matplotlib.mathtext.MathTextParser object at 0x7f2318a1bc80>, s = '$ \\wrong{math} $', dpi = 80.0, prop = <matplotlib.font_manager.FontProperties object at 0x7f2318c4d9d0>    @functools.lru_cache(50)    def _parse_cached(self, s, dpi, prop):        from matplotlib.backends import backend_agg        if prop is None:            prop = FontProperties()        fontset_class = _api.check_getitem(            self._font_type_mapping, fontset=prop.get_math_fontfamily())        load_glyph_flags = {            "vector": LOAD_NO_HINTING,            "raster": backend_agg.get_hinting_flag(),        }[self._output_type]        fontset = fontset_class(prop, load_glyph_flags)        fontsize = prop.get_size_in_points()        if self._parser is None:  # Cache the parser globally.            self.__class__._parser = _mathtext.Parser()>       box = self._parser.parse(s, fontset, fontsize, dpi)lib/matplotlib/mathtext.py:98:_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _self = <matplotlib._mathtext.Parser object at 0x7f232911e540>, s = '$ \\wrong{math} $', fonts_object = <matplotlib._mathtext.BakomaFonts object at 0x7f2318259670>, fontsize = 12.0, dpi = 80.0    def parse(self, s, fonts_object, fontsize, dpi):        """        Parse expression *s* using the given *fonts_object* for        output, at the given *fontsize* and *dpi*.        Returns the parse tree of `Node` instances.        """        self._state_stack = [            ParserState(fonts_object, 'default', 'rm', fontsize, dpi)]        self._em_width_cache = {}        try:            result = self._expression.parseString(s)        except ParseBaseException as err:            # explain becomes a plain method on pyparsing 3 (err.explain(0)).>           raise ValueError("\n" + ParseException.explain(err, 0)) from NoneE           ValueError:E            \wrong{math}E            ^E           ParseFatalException: Expected token, found '\'  (at char 1), (line:1, col:2)lib/matplotlib/_mathtext.py:1991: ValueErrorDuring handling of the above exception, another exception occurred:    def test_parse_math_rcparams():        # Default is True        fig, ax = plt.subplots()        ax.text(0, 0, r"$ \wrong{math} $")>       with pytest.raises(ValueError, match='Unknown symbol'):E       AssertionError: Regex pattern did not match.E        Regex: 'Unknown symbol'E        Input: "\n \\wrong{math} \n ^\nParseFatalException: Expected token, found '\\'  (at char 1), (line:1, col:2)"lib/matplotlib/tests/test_text.py:835: AssertionError