pip一次性安装多个包

pip install -r /Users/war/Downloads/requirements.txtrequirements.txt

Requirements.txt

absl-py==0.11.0 astor==0.8.1 astroid==1.5.3 backports.functools-lru-cache==1.5 backports.weakref==1.0.post1 bert4keras==0.8.8 certifi==2020.6.20 configparser==4.0.2 enum34==1.1.10 funcsigs==1.0.2