我正在使用一台Windows10机器并使用PyCharm作为我的集成开发环境,因此当我尝试运行下面的代码时,它显示以下错误。我尝试卸载和重新安装matplotlib,并且正如SO上的某些人建议的那样使用--force reinstall,但都没有起作用。直到昨天它都可以正常工作。
import matplotlib.pyplot as plt
import numpy as np
rng = np.random.RandomState(42)
X = 10 * rng.rand(50)
y = 2 * X - 1 + rng.randn(50)
plt.scatter(X, y)
plt.show()
Pycharm和VS Code都显示错误
Traceback (most recent call last):
File "D:/PyCharm/exercise/numpy_exercise/pandas_py.py", line 1, in
<module>
import matplotlib.pyplot as plt
File "C:\Users\smile\AppData\Roaming\Python\Python37\site-
packages\matplotlib\__init__.py", line 143, in <module>
from matplotlib import ft2font
ImportError: cannot import name 'ft2font' from 'matplotlib'
(C:\Users\smile\AppData\Roaming\Python\Python37\site-
packages\matplotlib\__init__.py)
Error showing on Jupyter Notebook
<ipython-input-1-1842680e3d86> in <module>
1 import pandas as pd
2 import numpy as np
----> 3 import matplotlib.pyplot as plt
4 get_ipython().run_line_magic('matplotlib', 'inline')
5
~\AppData\Roaming\Python\Python37\site-packages\matplotlib\pyplot.py in
<module>
30 from cycler import cycler
31 import matplotlib
---> 32 import matplotlib.colorbar
33 import matplotlib.image
34 from matplotlib import rcsetup, style
~\AppData\Roaming\Python\Python37\site-packages\matplotlib\colorbar.py
in <module>
25
26 import matplotlib as mpl
---> 27 import matplotlib.artist as martist
28 import matplotlib.cbook as cbook
29 import matplotlib.collections as collections
ModuleNotFoundError: No module named 'matplotlib.artist'