kali linux修改更新源及更新#1、修改sources.list源文件：leafpad /etc/apt/sources.list#aliyun 阿里云deb http://mirrors.aliyun.com/kali kali-rolling main non-free contribdeb-src http://mirrors.aliyun.com/kali kali-rolling

一、linux(centOS 6.5)下python安装linux系统默认已经安装了python2.6.6，详细显示信息如所示，其中可以直接使用；[root@linuxstudy~]# pythonPython 2.6.6 (r266:84292, Nov 22 2013,12:16:22) [GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on

1、commands模块只使用与linux的shell模式下a)commands.getoutput(cmd)[root@localhost ~]# cat a.py#!/usr/bin/env python#-*- coding:utf-8 -*-import commandscmd = 'ls /home/admin'a = commands.getoutput(cmd)pr