python 脚本获取当前ip和网卡名字

#!/usr/bin/python

from subprocess import Popen,PIPE

def getIfconfig():
data = Popen(['ifconfig'], stdout=PIPE)
new_data = data.stdout.read().split('\n\n')
return [i for i in new_data if i]

def getIp(data):
dic = {}
for i in data:
devname = i.split('\n')[0].split()[0]
ip = i.split('\n')[1].split(':')[1].split()[0]
dic[devname] = {'ip':ip}
return dic

if __name__ == '__main__':
data = getIfconfig()
dic = getIp(data)
print dic.items()