python官网下载实在是太慢了，

下面是python下载地址还挺快，做个备份

https://www.h5w3.com/?tag=python%e4%b8%8b%e8%bd%bd_python%e5%90%84%e7%89%88%e6%9c%ac%e9%ab%98%e9%80%9f%e4%b8%8b%e8%bd%bd