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Python 簡單業務爬蟲

python 爬蟲


如何快速下載貼吧圖片呢?

#!/usr/bin/python
# -*- 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="(.+?\.jpg)" pic_ext'
    imgre = re.compile(reg)
    imglist = re.findall(imgre,html)
    x = 0 
    for imgurl in imglist:
        urllib.urlretrieve(imgurl,'%s.jpg' % x)
        x+=1

html = getHtml("http://tieba.baidu.com/p/2460150866")                                                                                                                  

print getImg(html)


Python 簡單業務爬蟲