python安装pip，pip install + 模块名

 

1、查看python安装位置，where python

2、查看已经安装的模块（包），pip list

3、安装需要的模块, pip install + 模块名，自动安装

4.如果出现下面的信息：

Installing collected packages: pip
Successfully installed pip-19.0.3
You are using pip version 9.0.1, however version 19.0.3 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

解决办法：python -m pip install -U pip

5.pip install pymysql

6.pip list