python下载图片
import re
import urllib.request
def getHtml(url):
page = urllib.request.urlopen(url)
html = page.read()
return str(html)
def getImg(html):
reg = r'src="(.+?\.jpg)" pic_ext'
imgre = re.compile(reg)
imglist = re.findall(imgre,html)
return imglist
html = getHtml("http://tieba.baidu.com/p/2460150866")
print getImg(html)