Traceback (most recent call last):


 "test.py", line 5, in <module>

seaborn.heatmap([[1, 2], [3, 4]])


 "/home/tlaundal/Projects/seaborn-pgf-bug/env/lib/python3.8/site-packages/seaborn/_decorators.py", line 46, in inner_f

return f(**kwargs)


 "/home/tlaundal/Projects/seaborn-pgf-bug/env/lib/python3.8/site-packages/seaborn/matrix.py", line 558, in heatmap

plotter.plot(ax, cbar_ax, kwargs)


 "/home/tlaundal/Projects/seaborn-pgf-bug/env/lib/python3.8/site-packages/seaborn/matrix.py", line 342, in plot

ax.figure.draw(ax.figure.canvas.get_renderer())


 "/home/tlaundal/Projects/seaborn-pgf-bug/env/lib/python3.8/site-packages/matplotlib/artist.py", line 41, in draw_wrapper

return draw(artist, renderer, *args, **kwargs)


 "/home/tlaundal/Projects/seaborn-pgf-bug/env/lib/python3.8/site-packages/matplotlib/figure.py", line 1862, in draw

self.patch.draw(renderer)


 "/home/tlaundal/Projects/seaborn-pgf-bug/env/lib/python3.8/site-packages/matplotlib/artist.py", line 41, in draw_wrapper

return draw(artist, renderer, *args, **kwargs)


 "/home/tlaundal/Projects/seaborn-pgf-bug/env/lib/python3.8/site-packages/matplotlib/patches.py", line 587, in draw

draw_path(tpath, affine,


 "/home/tlaundal/Projects/seaborn-pgf-bug/env/lib/python3.8/site-packages/matplotlib/backends/backend_pgf.py", line 475, in draw_path

writeln(self.fh, r"\begin{pgfscope}")


 "/home/tlaundal/Projects/seaborn-pgf-bug/env/lib/python3.8/site-packages/matplotlib/backends/backend_pgf.py", line 129, in writeln

fh.write(line)
AttributeError: 'NoneType' object has no attribute 'write'

Traceback (most recent call last):


 "__main__.py", line 19, in <module>


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\__init__.py", line 474, in main


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\__init__.py", line 464, in _real_main


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\YoutubeDL.py", line 2019, in download


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\YoutubeDL.py", line 808, in extract_info


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\YoutubeDL.py", line 1008, in process_ie_result


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\YoutubeDL.py", line 870, in process_ie_result


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\YoutubeDL.py", line 797, in extract_info


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\extractor\common.py", line 530, in extract


 "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmp4z7swgz7\build\youtube_dl\extractor\mixcloud.py", line 137, in _real_extract
AttributeError: 'NoneType' object has no attribute 'get'
