import matplotlib
print(matplotlib.__version__)  # 3.10.8
import matplotlib.pyplot as plt
def remove_suptitle_v1():
    fig, ax = plt.subplots()
    sup = fig.suptitle('My Suptitle')
    sup.remove()
    plt.show()
def remove_suptitle_v2():
    fig = plt.figure(constrained_layout=True)
    ax = fig.add_subplot()
    sup = fig.suptitle('My Suptitle')
    sup.remove()
    plt.show()
remove_suptitle_v1() # this works
remove_suptitle_v2() # this crashes

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
File ~/anaconda3/lib/python3.12/site-packages/matplotlib/pyplot.py:278, in _draw_all_if_interactive()
    276 def _draw_all_if_interactive() -> None:
    277     if matplotlib.is_interactive():
--> [278](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/pyplot.py:278)         draw_all()

File ~/anaconda3/lib/python3.12/site-packages/matplotlib/_pylab_helpers.py:131, in Gcf.draw_all(cls, force)
    129 for manager in cls.get_all_fig_managers():
    130     if force or manager.canvas.figure.stale:
--> [131](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/_pylab_helpers.py:131)         manager.canvas.draw_idle()

File ~/anaconda3/lib/python3.12/site-packages/matplotlib/backend_bases.py:1893, in FigureCanvasBase.draw_idle(self, *args, **kwargs)
   1891 if not self._is_idle_drawing:
   1892     with self._idle_draw_cntx():
-> [1893](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/backend_bases.py:1893)         self.draw(*args, **kwargs)

File ~/anaconda3/lib/python3.12/site-packages/matplotlib/backends/backend_agg.py:382, in FigureCanvasAgg.draw(self)
    379 # Acquire a lock on the shared font cache.
    380 with (self.toolbar._wait_cursor_for_draw_cm() if self.toolbar
    381       else nullcontext()):
--> [382](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/backends/backend_agg.py:382)     self.figure.draw(self.renderer)
    383     # A GUI class may be need to update a window using this draw, so
    384     # don't forget to call the superclass.
    385     super().draw()

File ~/anaconda3/lib/python3.12/site-packages/matplotlib/artist.py:94, in _finalize_rasterization.<locals>.draw_wrapper(artist, renderer, *args, **kwargs)
     92 @wraps(draw)
     93 def draw_wrapper(artist, renderer, *args, **kwargs):
---> [94](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/artist.py:94)     result = draw(artist, renderer, *args, **kwargs)
     95     if renderer._rasterizing:
     96         renderer.stop_rasterizing()

File ~/anaconda3/lib/python3.12/site-packages/matplotlib/artist.py:71, in allow_rasterization.<locals>.draw_wrapper(artist, renderer)
     68     if artist.get_agg_filter() is not None:
     69         renderer.start_filter()
---> [71](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/artist.py:71)     return draw(artist, renderer)
     72 finally:
     73     if artist.get_agg_filter() is not None:

File ~/anaconda3/lib/python3.12/site-packages/matplotlib/figure.py:3251, in Figure.draw(self, renderer)
   3249 if self.axes and self.get_layout_engine() is not None:
   3250     try:
-> [3251](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/figure.py:3251)         self.get_layout_engine().execute(self)
   3252     except ValueError:
   3253         pass

File ~/anaconda3/lib/python3.12/site-packages/matplotlib/layout_engine.py:278, in ConstrainedLayoutEngine.execute(self, fig)
    275 w_pad = self._params['w_pad'] / width
    276 h_pad = self._params['h_pad'] / height
--> [278](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/layout_engine.py:278) return do_constrained_layout(fig, w_pad=w_pad, h_pad=h_pad,
    279                              wspace=self._params['wspace'],
    280                              hspace=self._params['hspace'],
    281                              rect=self._params['rect'],
    282                              compress=self._compress)

File ~/anaconda3/lib/python3.12/site-packages/matplotlib/_constrained_layout.py:118, in do_constrained_layout(fig, h_pad, w_pad, hspace, wspace, rect, compress)
    108 for _ in range(2):
    109     # do the algorithm twice.  This has to be done because decorations
    110     # change size after the first re-position (i.e. x/yticklabels get
   (...)
    114     # make margins for all the Axes and subfigures in the
    115     # figure.  Add margins for colorbars...
    116     make_layout_margins(layoutgrids, fig, renderer, h_pad=h_pad,
    117                         w_pad=w_pad, hspace=hspace, wspace=wspace)
--> [118](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/_constrained_layout.py:118)     make_margin_suptitles(layoutgrids, fig, renderer, h_pad=h_pad,
    119                           w_pad=w_pad)
    121     # if a layout is such that a columns (or rows) margin has no
    122     # constraints, we need to make all such instances in the grid
    123     # match in margin size.
    124     match_submerged_margins(layoutgrids, fig)

File ~/anaconda3/lib/python3.12/site-packages/matplotlib/_constrained_layout.py:480, in make_margin_suptitles(layoutgrids, fig, renderer, w_pad, h_pad)
    478     if getattr(fig._suptitle, '_autopos', False):
    479         fig._suptitle.set_position((p[0], 1 - h_pad_local))
--> [480](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/_constrained_layout.py:480)         bbox = inv_trans_fig(fig._suptitle.get_tightbbox(renderer))
    481         layoutgrids[fig].edit_margin_min('top', bbox.height + 2 * h_pad)
    483 if fig._supxlabel is not None and fig._supxlabel.get_in_layout():

File ~/anaconda3/lib/python3.12/site-packages/matplotlib/artist.py:364, in Artist.get_tightbbox(self, renderer)
    348 def get_tightbbox(self, renderer=None):
    349     """
    350     Like `.Artist.get_window_extent`, but includes any clipping.
    351 
   (...)
    362         Returns None if clipping results in no intersection.
    363     """
--> [364](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/artist.py:364)     bbox = self.get_window_extent(renderer)
    365     if self.get_clip_on():
    366         clip_box = self.get_clip_box()

File ~/anaconda3/lib/python3.12/site-packages/matplotlib/text.py:953, in Text.get_window_extent(self, renderer, dpi)
    951 fig = self.get_figure(root=True)
    952 if dpi is None:
--> [953](https://vscode-remote+ssh-002dremote-002bsccpu5-002ecse-002eust-002ehk.vscode-resource.vscode-cdn.net/data/wluak/dataviz-render-update-testing/~/anaconda3/lib/python3.12/site-packages/matplotlib/text.py:953)     dpi = fig.dpi
    954 if self.get_text() == '':
    955     with cbook._setattr_cm(fig, dpi=dpi):

AttributeError: 'NoneType' object has no attribute 'dpi'