No module named ‘sklearn.__check_build._check_build‘

1.卸载掉numpy,scipy,matplotlib,skicit-learn

pip uninstall numpy
pip uninstall scipy
pip uninstall matplotlib
pip uninstall skicit-learn

2.重装上面的包

pip install numpy
pip install scipy
pip install matplotlib
pip install -U scikit-learn -i https://pypi.tuna.tsinghua.edu.cn/simple some-package