python – RuntimeError:sip模块实现API v11.0到v11.2,但PyQt5.QtCore模块需要API v11.3

我最近在我的系统上安装了PyQt4并开始做一些基本任务(课程工作),它运行正常.

然后,几天后,我试图使用matplotlib.

当我尝试导入matplotlib.pyplot作为plt时,我收到以下错误:

Traceback (most recent call last):
  File "C:\Users\user\Desktop\Confusion.py", line 1, in <module>
    import matplotlib.pyplot as plt
  File "C:\Program Files\Anaconda3\lib\site-packages\matplotlib\pyplot.py", line 114, in <module>
    _backend_mod, new_figure_manager, draw_if_interactive, _show = pylab_setup()
  File "C:\Program Files\Anaconda3\lib\site-packages\matplotlib\backends\__init__.py", line 32, in pylab_setup
    globals(),locals(),[backend_name],0)
  File "C:\Program Files\Anaconda3\lib\site-packages\matplotlib\backends\backend_qt5agg.py", line 16, in <module>
    from .backend_qt5 import QtCore
  File "C:\Program Files\Anaconda3\lib\site-packages\matplotlib\backends\backend_qt5.py", line 27, in <module>
    import matplotlib.backends.qt_editor.figureoptions as figureoptions
  File "C:\Program Files\Anaconda3\lib\site-packages\matplotlib\backends\qt_editor\figureoptions.py", line 17, in <module>
    import matplotlib.backends.qt_editor.formlayout as formlayout
  File "C:\Program Files\Anaconda3\lib\site-packages\matplotlib\backends\qt_editor\formlayout.py", line 58, in <module>
    from matplotlib.backends.qt_compat import QtGui, QtWidgets, QtCore
  File "C:\Program Files\Anaconda3\lib\site-packages\matplotlib\backends\qt_compat.py", line 127, in <module>
    from PyQt5 import QtCore, QtGui, QtWidgets
RuntimeError: the sip module implements API v11.0 to v11.2 but the PyQt5.QtCore module requires API v11.3
[Finished in 1.9s]

我认为问题在于PyQt4的安装,而我已经有了PyQt5,但是this网站说他们可以在没有任何问题的情况下正常工作,前提是sip的版本相同.

这个问题似乎来自于啜饮.

我按照这里给出的步骤:PyQt5 – SIP API 10 level error. API 11 required

>当我运行import sip然后
print(sip,sip.SIP_VERSION_STR)

我得到以下内容:

4.16.9
>然后当我在命令提示符下运行sip -V时,我得到4.18.

我清楚地看到sip模块中有.

我想问的是,我该如何解决这个问题?

我使用的是Anaconda3的Windows 8 64位系统

任何帮助表示赞赏. 🙂

最佳答案 我有同样的问题,升级sip通过conda为我工作:

conda upgrade sip
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