- 安装
pip install virtualenv
- 创建
virtualenv [-p /usr/bin/python3] venv
- 激活
source venv/bin/activate
- 退出
deactivate
pip freeze > requirements.txt pip install -r requirements.txt

pip install virtualenv
virtualenv [-p /usr/bin/python3] venv
source venv/bin/activate
deactivate
pip freeze > requirements.txt pip install -r requirements.txt