我在Windows 10(conda版本4.3.8)中运行Anaconda安装
这是我尝试在python命令行中运行的代码:
import matplotlib.pyplot as plt
x = [1,2,3,4]
y = [5,6,7,8]
plt.figure(1)
plt.plot(x,y)
最后一行引发以下错误:
C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\font_manager.py:971: MatplotlibDeprecationWarning: The is_string_like function was deprecated in version 2.1.
if is_string_like(family):
C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\font_manager.py:697: MatplotlibDeprecationWarning: The is_string_like function was deprecated in version 2.1.
if is_string_like(family):
C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\text.py:218: MatplotlibDeprecationWarning: The is_string_like function was deprecated in version 2.1.
elif is_string_like(fontproperties):
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\pyplot.py", line 3307, in plot
ax = gca()
File "C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\pyplot.py", line 950, in gca
return gcf().gca(**kwargs)
File "C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\figure.py", line 1368, in gca
return self.add_subplot(1, 1, 1, **kwargs)
File "C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\figure.py", line 1020, in add_subplot
a = subplot_class_factory(projection_class)(self, *args, **kwargs)
File "C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\axes\_subplots.py", line 73, in __init__
self._axes_class.__init__(self, fig, self.figbox, **kwargs)
File "C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\axes\_base.py", line 529, in __init__
self._init_axis()
File "C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\axes\_base.py", line 622, in _init_axis
self.xaxis = maxis.XAxis(self)
File "C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\axis.py", line 676, in __init__
self.cla()
File "C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\axis.py", line 760, in cla
self.reset_ticks()
File "C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\axis.py", line 771, in reset_ticks
cbook.popall(self.majorTicks)
AttributeError: module 'matplotlib.cbook' has no attribute 'popall'
我在根环境中运行此操作此处也是conda list
matplotlib的多个版本是否会导致这种情况?我该如何解决这个问题?
答案 0 :(得分:4)
尝试将matplotlib.pyplot与最新版本的matplotlib(通过Anaconda发行版更新)一起使用时,我得到了一个非常类似的错误。错误似乎在根python版本和Anaconda发行版之间,因为以下解决了问题:
matplotlib的多个版本似乎确实存在问题。这是从以下信息(以屏幕截图的形式提供)推断出来的:
请注意两个屏幕截图中提到的matplotlib版本。希望这有帮助!
答案 1 :(得分:0)
这也是由networkx和matplotlib之间的版本不匹配引起的。只需卸载所有版本的matplotlib和networkx:
sudo pip3 uninstall networkx
sudo pip3 uninstall matplotlib
python3 -mpip uninstall matplotlib
sudo conda uninstall matplotlib
如果您通过mpip或conda等其他来源安装了networkx,也请卸载它们。
然后安装它们:
sudo pip3 install networkx
sudo pip3 install matplotlib
现在程序可以运行了。