问题1 opencv报错The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Cocoa support 解决方案 opencv-contrib-python和opencv-python版本不一致导致的问题，保证两个库的版本一致即可解决
问题2 qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in " 解决方案 安装opencv-python-headless库即可解决
