python 匹配url中是否存在IP地址的方法

#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
功能：对于给定的ＵＲＬ，检测其中是否包含ＩＰ
'''
import re
def ip_exist_two(one_url):
	compile_rule = re.compile(r'(?<![\.\d])(?:\d{1,3}\.){3}\d{1,3}(?![\.\d])')
	match_list = re.findall(compile_rule, one_url)
	if match_list:
		print match_list
	else:
		print 'missing................'
def ip_exist_one(one_url):
	compile_rule = re.compile(r'\d+[\.]\d+[\.]\d+[\.]\d+') 
	match_list = re.findall(compile_rule, one_url)
	if match_list:
		print match_list
	else:
		print 'missing................'
if __name__ == '__main__':
	ip_list = ['http://101.23.45.67/sd/sd.html','http://www.baidu.com',
	'http://34.54.65.3/dsdfjkk.htm','http://dhj.fdjjd.com/78078979/dsdfjkk.htm']
	for one_url in ip_list:
		ip_exist_one(one_url)
	print '****************************************************'
	for one_url in ip_list:
		ip_exist_two(one_url)

['101.23.45.67']
missing................
['34.54.65.3']
missing................
****************************************************
['101.23.45.67']
missing................
['34.54.65.3']
missing................