解决：使用pip命令安装第三方库时报错WARNING: You are using pip version 19.2.3, however version 20.1.1 is available. You should consider upgrading via the 'python -m pip install --upgrade pip' command.

解决：使用pip命令安装第三方库时报错WARNING: You are using pip version 19.2.3, however version 20.1.1 is available. You should consider upgrading via the 'python -m pip install --upgrade pip' command.

原因：pip版本过低导致安装第三方库失败。

解决办法：更新pip版本

方案一：执行命令easy_install -U pip

方案二：若方案一失败，则可采用国内源下载更新。执行命令：python -m pip install --upgrade pip -i https://pypi.douban.com/simple

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原文地址：https://www.cnblogs.com/syywy/p/12984580.html