python获取本机mac地址和ip地址的方法

import sys, socketdef getipaddrs(hostname):  result = socket.getaddrinfo(hostname,None,0,socket.SOCK_STREAM)  return [x[4][0] for x in result]# the name of the local machinehostname = socket.gethostname()try:  print "IP addresses:", ", ".join(getipaddrs(hostname))except socket.gaierror, e:  print "Couldn't not get IP addresses:", e