python virtualenv

• 参考文章
• https://www.cnblogs.com/freely/p/8022923.html
• https://blog.csdn.net/u012206617/article/details/90294421
• https://blog.csdn.net/godot06/article/details/81079064

powershell

• 管理员权限打开powershell；输入Set-ExecutionPolicy RemoteSigned- >Y;

• 执行：$venv_home\Scripts> .\activate.ps1

• 类UNIX

pip show pip
pip -V
pip install virtualenv
virtualenv project_env 
source project_env /bin/activate
deactivate

• windows

pip install virtualenv
virtualenv venv