Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问。: 'c:\\program files\\pytho

安装pip包出现错误

Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问。: 'c:\\program files\\python37\\Lib\\site-packages\\urllib3'
Consider using the `--user` option or check the permissions.

You are using pip version 10.0.1, however version 19.3.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

需要在install后加 --user

pip install --user selenium