Python OpenCV

Python3.7.3 Windows x86-64 executable installer (python.org)

opencv_python-4.4.0-cp37-cp37m-win_amd64.whl

pip install numpy==1.17.2
pip install scipy==1.5.4
pip install matplotlib==3.3.3
pip install scikit-learn==0.23.2
pip install scikit-image==0.17.2
pip install Flask

numpy其他版本会报错：

正常的情况下：