File "<stdin>", line 1, in <module>
File "C:\Users\franc\Anaconda3\lib\site-packages\matplotlib\pyplot.py", line 32, in <module>
import matplotlib.colorbar
File "C:\Users\franc\Anaconda3\lib\site-packages\matplotlib\colorbar.py", line 32, in <module>
import matplotlib.contour as contour
File "C:\Users\franc\Anaconda3\lib\site-packages\matplotlib\contour.py", line 18, in <module>
import matplotlib.font_manager as font_manager
File "C:\Users\franc\Anaconda3\lib\site-packages\matplotlib\font_manager.py", line 1363, in <module>
_rebuild()
File "C:\Users\franc\Anaconda3\lib\site-packages\matplotlib\font_manager.py", line 1344, in _rebuild
fontManager = FontManager()
File "C:\Users\franc\Anaconda3\lib\site-packages\matplotlib\font_manager.py", line 978, in __init__
ttffiles = findSystemFonts(paths) + findSystemFonts()
File "C:\Users\franc\Anaconda3\lib\site-packages\matplotlib\font_manager.py", line 264, in findSystemFonts
fontfiles.update(win32InstalledFonts(fontext=fontext))
TypeError: 'NoneType' object is not iterable
我尝试过很多方法卸载并重新安装matplotlib
,但仍然出现上述错误。在
我遇到了这个问题,并通过安装旧版本解决了它。尝试:
pip uninstall matplotlib
pip install -v matplotlib==2.2.2
这个bug似乎是由于在中不正确地使用pathlib包引起的matplotlib.font\u管理器.py
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