python学习：收集ip信息

#!/usr/bin/env python

 

from subprocess import Popen, PIPE

 

def getIfconfig():

    p = Popen(['ifconfig'], stdout=PIPE)

    data = p.stdout.read().split('\n\n')

    return [i for i in data if i and not i.startswith('lo')]

 

def parseIfconfig(data):

    dic = {}

    for lines in data:

        line_list = lines.split('\n')

        devname = line_list[0].split()[0]

        macaddr = line_list[0].split()[-1]

        ipaddr = line_list[1].split()[1].split(':')[1]

        dic[devname] = [ipaddr, macaddr]

    return dic

 

if __name__ == '__main__':

    data = getIfconfig()

    print parseIfconfig(data)

 

 

[root@web10 day2]# python 13_ip.py

{'eth0': ['192.168.1.200', '00:0C:29:B7:57:8F']}

 

收集网卡的信息 ip地址，物理mac地址