字符串抓取，与替换

#coding:utf-8
import urllib2
data = urllib2.urlopen('http://lady.163.com/').read()
i = data.find('<title>') + 7
b = data.find('</title>')
title =  data[i:b]
print title
print title.replace('女人'.decode('utf-8').encode('gb2312'),'测试'.decode('utf-8').encode('gb2312'))