数字IP 与 ip地址转换

#!/usr/bin/env python

import string

def ch1(num):
  s = []
  for i in range(4):
    s.append(str(num %256))
    num /= 256
  return '.'.join(s[::-1])

file_object = open('gslb.v101')
for line in file_object:
   ip_list = line.split(' ')
   print ch1(int(ip_list[0])),'--->',ch1(int(ip_list[1]))

file_object.close( )

       3549401088 3549421567 
       3549749248 3549757439 
       3671023616 3671056383 
       3719389184 3719391231 
       3729636096 3729636351  

本文转自cloves 51CTO博客，原文链接:http://blog.51cto.com/yeqing/1933374