小编use*_*664的帖子

使用Windows 10,anaconda作为包管理器.我有一个运行python 3.7的基础环境,其中matplotlib工作正常.当我创建一个新环境并安装keras和matplotlib时,我开始遇到问题:

>>> import matplotlib.pyplot as plt
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\...\Anaconda3\envs\keras_env\lib\site-packages\matplotlib\__init__.py", line 1111, in <module>
    rcParamsOrig = RcParams(rcParams.copy())
  File "C:\...\Anaconda3\envs\keras_env\lib\site-packages\matplotlib\__init__.py", line 891, in __getitem__
    from matplotlib import pyplot as plt
  File "C:\...\Anaconda3\envs\keras_env\lib\site-packages\matplotlib\pyplot.py", line 32, in <module>
    import matplotlib.colorbar
  File "C:\...\Anaconda3\envs\keras_env\lib\site-packages\matplotlib\colorbar.py", line 40, in <module>
    import matplotlib._constrained_layout as constrained_layout
  File "C:\...\Anaconda3\envs\keras_env\lib\site-packages\matplotlib\_constrained_layout.py", line 52, in <module>
    from matplotlib.legend import Legend
  File "C:\...\Anaconda3\envs\keras_env\lib\site-packages\matplotlib\legend.py", line 43, in <module>
    from matplotlib.offsetbox import HPacker, VPacker, TextArea, …