pip版本更新问题
经常运用pip安装第三方库,命令:pip install + 库名,但版本较低,使用pip安装第三方库就会出现报错,
WARNING: You are using pip version 20.1, however version 20.1.1 is available.You should consider upgrading via the ‘python -m pip install --upgrade pip’ command.
查询到很多版本更新方式,都没有成功,最后尝试这个终于OK啦!
cmd窗口,直接运行命令:python -m pip install -U pip