求助！！如何用python 爬虫收集佳缘的用户信息_course

``` 小弟初学python,写了一个程序想抓取佳缘网站的用户信息，但是正则匹配之后是none，想请教各位大神原因在哪 import urllib2,urllib from urllib import urlencode import re,sys,os,time,Queue,thread,cookielib testurl = 'http://search.jiayuan.com/v2/index.php' readurl = 'http://search.jiayuan.com/v2/index.php?key=&sex=f&stc=1:51,2:18.21,3:158.170,23:1,4:30.0&sn=default&sv=1&pt=236&ft=off&f=select&mt=d' uid = '133574961' passwd = 'lixiaoming' values = {'password':passwd,'name':uid} postdata = urllib.urlencode(values) cookie = cookielib.CookieJar() urlopener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookie),urllib2.HTTPHandler) headers={'User-Agent':'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.111 Safari/537.36', 'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', } req = urllib2.Request( url = 'http://passport.jiayuan.com/dologin.php', data = postdata, headers = headers ) urlopener.open(req) page = urlopener.open(readurl).read() unicodePage = page.decode("utf-8") #print unicodePage rst = re.compile('<div class="user_name">(.*?)</div>',re.S) items = rst.findall(unicodePage) print items for item in items: print item[0],item[1] ```