Python查詢本地外網IP實例

#!/usr/bin/env python
#encoding.utf-8
import re,urllib2
class wanip:
     def wip(self):
         try:
             myip = self.visit("http://www.net.cn/static/customercare/yourip.asp")
         except:
             try:
                 myip = self.visit("http://sz.bendibao.com/ip/ip.asp")
             except:
                myip = "So sorry!!!"
         return myip
     def visit(self,url):
         opener = urllib2.urlopen(url)
         if url == opener.geturl():
             str = opener.read()
         return re.search('\d+\.\d+\.\d+\.\d+',str).group(0)
getmyip = wanip()
localip = getmyip.wip()
print localip