ERROR: Could not install packages due to an OSError: [WinError 5] 拒绝访问。: ‘C:ProgramDataAnaconda3Libsite-packagescv2cv2.pyd’
原因：权限问题
解决：安装时 加 --user
pip install --user mediapipe -i https://pypi.tuna.tsinghua.edu.cn/simple
![python安装库，报错 [WinError 5] 拒绝访问](http://www.mshxw.com/aiimages/31/849570.png "python安装库，报错 [WinError 5] 拒绝访问")
ERROR: Could not install packages due to an OSError: [WinError 5] 拒绝访问。: ‘C:ProgramDataAnaconda3Libsite-packagescv2cv2.pyd’
原因：权限问题
解决：安装时 加 --user
pip install --user mediapipe -i https://pypi.tuna.tsinghua.edu.cn/simple
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