Google image downloader

GImgDL.py

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

import sys,os,re,urllib
folder="e:\image\\"
reg=re.compile("((?<=imgurl=)http.*?\.(jpg|gif|png|bmp|jpeg))")#正则表达式匹配下载地址
reg2=re.compile("((?<=/)[^/]*?\.(jpg|gif|png|bmp|jpeg))")
fd=open('image.htm','r')
html=fd.read()
fd.close()
results=reg.findall(html)
#print results
for img_link,value in results:
    print img_link
    s = reg2.search(img_link)
    filename = folder+str(s.group())
    print filename
    try:
        rt=urllib.urlretrieve(img_link,filename)
    except Exception,e:
        print e
#   else:
#       break