python代码合并

http://www.baidu.com/s?wd=python%E4%BB%A3%E7%A0%81%E5%90%88%E5%B9%B6&rsv_bp=0&ch=&tn=monline_5_dg&bar=&rsv_spt=3&ie=utf-8&rsv_sug3=3&rsv_sug=0&rsv_sug1=3&rsv_sug4=59&inputT=6255

原文地址:https://www.cnblogs.com/usual2013blog/p/3386487.html