Sample.py

import urllib2
import re

page = 1
url = 'http://www.qiushibaike.com/hot/page/' + str(page)
user_agent = 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT)'
headers = { 'User-Agent' : user_agent }

try:
    request = urllib2.Request(url,headers = headers)
    response = urllib2.urlopen(request)
    content = response.read().decode('utf-8')
    pattern = re.compile('<div.*?author">.*?<a.*?<img.*?>(.*?)</a>.*?<div.*?' +
                         'content">(.*?)<!--(.*?)-->.*?</div>(.*?)<div class="stats.*?class="number">(.*?)</i>', re.S)
    #print content

    items = re.findall(pattern,content)
    for item in items:

        haveImage = re.search("img",item[3])
        if not haveImage:
            print item[0],item[1],item[2],item[4]
except urllib2.URLError,e:
    if hasattr(e, "code"):
        print e.code
    if hasattr(e, "reason"):
        print e.reason