ERROR: Could not install packages due to an OSError: [WinError 5] 拒绝访问

错误信息如下：

ERROR: Could not install packages due to an OSError: [WinError 5] 拒绝访问。: 'D:\\installation\\anaconda\\envs\\luye\\Lib\\site-packages\\cv2\\cv2.pyd'
Consider using the `--user` option or check the permissions.

解决：使用管理员权限才能安装

pip install 库 --user