从sklearn导入时导入check_build错误

Question

Scikit-learn importing _check_build问题。我正在使用pycharm作为代码。

我已尽一切努力来解决该问题，就像我已经多次重新启动外壳程序，重新安装scikit-learn，升级pip和scikit-learn版本，已经声明名为PYTHONPATH的变量一样。

这是错误

Traceback (most recent call last):
  File "C:/Users/Kashif/PycharmProjects/Machine Learning/K-NearestNeighbour/Code.py", line 3, in <module>
    import sklearn
  File "C:\Users\Kashif\PycharmProjects\Machine Learning\K-NearestNeighbour\venv\lib\site-packages\sklearn\__init__.py", line 63, in <module>
    from . import __check_build
ImportError: cannot import name '__check_build' from 'sklearn' (C:\Users\Kashif\PycharmProjects\Machine Learning\K-NearestNeighbour\venv\lib\site-packages\sklearn\__init__.py)