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python使用正则表达式提取网页URL的方法

WBOY
WBOYOriginal
2016-06-10 15:11:321834browse

本文实例讲述了python使用正则表达式提取网页URL的方法。分享给大家供大家参考。具体实现方法如下:

import re
import urllib
url="http://www.jb51.net"
s=urllib.urlopen(url).read()
ss=s.replace(" ","")
urls=re.findall(r"<a.*&#63;href=.*&#63;<\/a>",ss,re.I)
for i in urls:
 print i
else:
 print 'this is over'

希望本文所述对大家的Python程序设计有所帮助。

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