10.17（2）

import re
import urllib

def get_content(url):
    '''doc.'''
    html = urllib.urlopen(url)
    content = html.read()
    html.close()
    return content


def get_image(info):
    '''doc.'''
    regex = r'class="BDE_Image" src="(.+?\.jpg)"'
    pat = re.compile(regex)
    image_code = re.findall(pat,info)
    i = 0
    for image_url in image_code:
        print image_url
        urllib.urlretrieve(image_url,'%s.jpg'%i)
        i += 1
    return image_code

url = 'https://tieba.baidu.com/p/27726566630'
info = get_content(url)
# print info
print get_image(info)