python修改文件内容的3种方法详解 [https://www.jb51.net/article/174303.htm](https://www.jb51.net/article/174303.htm) python下解压缩zip文件并删除文件的实例 [http://www.zzvips.com/article/138710.html](http://www.zzvips.com/article/138710.html)