WARNING: You are using pip version 19.2.3, however version 20.1.1 is available.
You should consider upgrading via the ‘pip install --upgrade pip’ command.
大概意思:您正在使用pip版本19.2.3,但是20.1.1是可用的,您应该考虑通过“python-m pip install--upgrade pip”命令进行升级。
解决办法:
根据提示输入命令升级即可。
- python-m pip install--upgrade pip
如升级失败可采用国内源下载更新
- python -m pip install --upgrade pip -i https://pypi.douban.com/simple