python 安装 pygame 提示pip版本低解决方案

pip install pygame

提示以下错误：

WARNING: You are using pip version 19.2.3, however version 20.0.2 is available.You should consider upgrading via the 'python -m pip install --upgrade pip' command.

1.重新安装pip

conda install pip

2.查看pip版本

pip show pip

此时的版本是19.2.3  安装pygame的pip最低版本是 20.0.2，所以先pip升级

3.升级pip

pip install --upgrade pip

4.再次查看pip版本 

pip show pip

此时已经是20.0.2

5.再次安装pygame即可

pip install pygame