pip 導出安裝包
pip freeze > requirements.txt
pip 在線安裝
pip install -r requirement.txt
pip離線安裝
注:離線安裝需要提前下載所需的*.whl文件(https://pipy.org)
pip install --find-links=. /package -r ./package/requirement.txt
配置pip源:https://www.cnblogs.com/boye169/p/13611182.html