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python获取指定网页上所有超链接的方法

WBOY
WBOYOriginal
2016-06-06 11:23:261804browse

本文实例讲述了python获取指定网页上所有超链接的方法。分享给大家供大家参考。具体如下:

这段python代码通过urllib2抓取网页,然后通过简单的正则表达式分析网页上的全部url地址

import urllib2
import re
#connect to a URL
website = urllib2.urlopen(url)
#read html code
html = website.read()
#use re.findall to get all the links
links = re.findall('"((http|ftp)s?://.*?)"', html)
print links

希望本文所述对大家的python程序设计有所帮助。

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