python图片小爬虫，,import re i

python图片小爬虫，,import re i

import re  import urllib  import os  def rename(name):       name = name + '.jpg'      return name    def getHtml(url):      page = urllib.urlopen(url)      html = page.read()      return html  def getImg(html):      reg = r'src="(.+?\.jpg)" pic_ext'      imgre = re.compile(reg)      imglist = re.findall(imgre,html)      os.chdir("E:\\pic")        os.getcwd()       x=1      for imgurl in imglist:          img=urllib.urlopen(imgurl)          name=str(x)            name = rename(name)            print(name)           x=x+1          f=open(name,'wb')          f.write(img.read())           f.close()  html = getHtml("http://tieba.baidu.com/p/3553148164")  getImg(html)  print 'pic save!'