获取对应版本
https://www.python.org/ftp/python/3.7.0/Python-3.7.0.exe
点击安装:next下去
测试python3是否安装成功
$ python3
Python 3.7.0
更新pip3到最新版本
$ pip3 install --upgrade pip
安装所需的python库
$ pip3 install PyMySQL
$ pip3 install pymongo
$ pip3 install redis
Pycharm配置如下
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIwczLcVmds92czlGZvwVP9EUTDZ0aRJkSwk0LcxGbpZ2LcBDM08CXlpXazRnbvZ2LcRlMMVDT2EWNvwFdu9mZvwVPVRUTmpFVNdXS6hFbs1WYmZkMMBjVtJWd0ckW65UbM5WOHJWa5kHT20ESjBjUIF2LcRHelR3LcJzLctmch1mclRXY39DM5IzM1YDN5ADMxkDM4EDMy8CX0Vmbu4GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.jpg)