python自动爬取面包旅行页面的高清图片

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

'''
Created on Oct 29, 2016

@author: xwang

'''

import urllib2
import urllib
import re

urls = ["http://web.breadtrip.com/trips/2388032662/", ...]
rex = '"http://photos.breadtrip.com/.*imageView/2/w/960/q/85" target="_blank"'

def pachong():
    y = 0
    for url in urls:
        up = urllib2.urlopen(url)
        cont = up.read()

        imgre = re.compile(rex)
        imglist = re.findall(imgre,cont)

        x = 0
        y = y + 1
        z = url[-7:-1]
        for imgurl in imglist:
            print imgurl[1:-17],x
            urllib.urlretrieve(imgurl[1:-17],'C://Users//Administrator//Desktop//123//s_%s%s%s.jpg' % (x,y,z))
            x = x + 1


if __name__=='__main__':
    pachong()