python+mysql抓取百度新闻的标题存到数据库

#!usr/bin/python
# -*- coding:utf-8 -*-
import urllib2

import re

import MySQLdb

class BaiDuNews:

    def __init__(self):
        self.baseurl = 'http://news.baidu.com/'

    def getPage(self):
        request = urllib2.Request(self.baseurl)
        response = urllib2.urlopen(request)
        # print response.read()
        return response.read().decode('gbk')

    def getContents(self,page):
        pattern = re.compile('<li class="hd.*?<a.*?>(.*?)</a>', re.S)
        items = re.findall(pattern, page)
        contents = []
        for item in items:
            print item
            contents.append(item.encode('utf-8'))
        return contents

    def saveDB(self, contents):
        db = MySQLdb.connect(host='127.0.0.1',user='root',passwd='',db='test',charset='utf8')
        cur = db.cursor()
        # sql = 'CREATE TABLE baidunews (`id` INT NOT NULL PRIMARY ,`text` VARCHAR(255))'
        # cur.execute(sql)
        sql2 = """INSERT INTO baidunews VALUES (NULL ,"%s")"""
        for  content in contents:
            cur.execute(sql2 % (content))   
        cur.close()
        db.commit()
        db.close()

news = BaiDuNews()
news.saveDB(news.getContents(news.getPage()))