Python3 开发准备

虚拟环境

python -m venv myvenv # 创建
source myvenv/bin/activate #激活,source means that is is executed in the current shell.
deactivate

安装

pip freeze > requirements.txt
pip install -r requirements.txt
pip install ... -i https://mirrors.aliyun.com/pypi/simple/ #阿里源