linux系统
yum install -y libSM.x86_64 libXext.x86_64 libXrender.x86_64 pip install numpy Matplotlib pip install opencv-python
windows系统（CMD）
pip install opencv-python
yum install -y libSM.x86_64 libXext.x86_64 libXrender.x86_64 pip install numpy Matplotlib pip install opencv-python
pip install opencv-python