安装 opencv

pip install opencv-python -i https://pypi.tuna.tsinghua.edu.cn/simple/

安装pyqt5

pip install pyqt5 -i https://pypi.tuna.tsinghua.edu.cn/simple/

 

 安装pyqt5-tools

pip install pyqt5-tools -i https://pypi.tuna.tsinghua.edu.cn/simple/