#coding=utf-8
import urllib
import re
def getHtml(url):
    page = urllib.urlopen(url)
    html = page.read()
    return html
def getImg(html):
    reg = r‘src="(https:.+?[\.jpg,\.jpeg])"‘
    imgre = re.compile(reg)
    imglist = re.findall(imgre,html)
    print type(imglist)
    print len(imglist)
    x = 0
    #下载并修改文件名
    for imgurl in imglist:
        urllib.urlretrieve(imgurl,‘%s.jpg‘ % x)
        x+=1
html = getHtml("https://tieba.baidu.com/index.html")
getImg(html)
原文:http://www.cnblogs.com/lyfengrandp/p/7768879.html