代碼如下:
# -*- coding: utf8 -*-
'''
Created on 2013-12-19

@author: good-temper
'''

import urllib2
import urllib
import cookielib
import re
import bs4

URL_BAIDU_INDEX = u'http://www.baidu.com/';
#https://passport.baidu.com/v2/api/?getapi&class=login&tpl=mn&tangram=true 也可以用這個
URL_BAIDU_TOKEN = 'https://passport.baidu.com/v2/api/?getapi&tpl=pp&apiver=v3&class=login';
URL_BAIDU_LOGIN = 'https://passport.baidu.com/v2/api/?login';

#設置用戶名、密碼
username = '';
password = '';

#設置cookie，這里cookiejar可自動管理，無需手動指定
cj = cookielib.CookieJar();
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj));
urllib2.install_opener(opener);
reqReturn = urllib2.urlopen(URL_BAIDU_INDEX);

#獲取token,
tokenReturn = urllib2.urlopen(URL_BAIDU_TOKEN);
matchVal = re.search(u'"token" : "(?P<tokenVal>.*?)"',tokenReturn.read());
tokenVal = matchVal.group('tokenVal');

#構造登錄請求參數，該請求數據是通過抓包獲得，對應https://passport.baidu.com/v2/api/?login請求
postData = {
    'username' : username,
    'password' : password,
    'u' : 'https://passport.baidu.com/',
    'tpl' : 'pp',
    'token' : tokenVal,
    'staticpage' : 'https://passport.baidu.com/static/passpc-account/html/v3Jump.html',
    'isPhone' : 'false',
    'charset' : 'UTF-8',
    'callback' : 'parent.bd__pcbs__ra48vi'
    };
postData = urllib.urlencode(postData);

#發送登錄請求
loginRequest = urllib2.Request(URL_BAIDU_LOGIN,postData);
loginRequest.add_header('Accept','text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8');
loginRequest.add_header('Accept-Encoding','gzip,deflate,sdch');
loginRequest.add_header('Accept-Language','zh-CN,zh;q=0.8');
loginRequest.add_header('User-Agent','Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.72 Safari/537.36');
loginRequest.add_header('Content-Type','application/x-www-form-urlencoded');
sendPost = urllib2.urlopen(loginRequest);

#查看貼吧個人主頁 ，測試是否登陸成功，由于cookie自動管理，這里處理起來方便很多
#http://tieba.baidu.com/home/main?un=XXXX&fr=index 這個是貼吧個人主頁，各項信息都可以在此找到鏈接
teibaUrl = 'http://tieba.baidu.com/f/like/mylike?v=1387441831248'
content = urllib2.urlopen(teibaUrl).read();
content = content.decode('gbk').encode('utf8');
print content;

#解析數據，用的BeautifulSoup4，感覺沒有jsoup用的爽
soup = bs4.BeautifulSoup(content);
list = soup.findAll('tr');
list = list[1:len(list)];
careTeibalist = [];
print '貼吧鏈接/t吧名/t等級';
for elem in list:
    soup1 = bs4.BeautifulSoup(str(elem));
    print 'http://tieba.baidu.com/'+soup1.find('a')['href']+'/t'+soup1.find('a')['title']+'/t'+soup1.find('a',{'class','like_badge'})['title'];