Fetch jpg from a webpage - ONLY WORKS FOR PYTHON 2

Python Web Crawler

Credit: http://www.rudy-yuan.net/archives/189/


#! /usr/bin/python
 
import re
import urllib
 
def getHtml(url):
    request = urllib.urlopen(url)
    html = request.read()
    return html
 
def downImg(html):
    url_re = r'src="(.+?\.jpg)"'
    url_re_obj = re.compile(url_re, re.I)
    img_lists = url_re_obj.findall(html)
     
    name_id = 0
    for img in img_lists:
        urllib.urlretrieve(img, "%s.jpg" % name_id)
        name_id += 1
 
html = getHtml("http://tieba.baidu.com/p/4103769237")
print "begin..."
downImg(html)
print "finish..."