python简单爬虫示例

提示：扫一扫查出行
【扫一扫了解最新限行尾号】
复制提示

#coding=utf-8


     import


     urllib


     import

re

def


     downloadPage(url):


     urllib.urlopen(url)


     return


     h.read()

def


     downloadImg(content):


     pattern


     'src="(.+?\.jpg)" pic_ext'

re.


     compile


     (pattern)


     urls


     re.findall(m, content)

for


     i, url

in


     enumerate


     (urls):


     urllib.urlretrieve(url,


     "%s.jpg"


     (i, ))


     content


     downloadPage(


     "http://tieba.baidu.com/p/2460150866"


     downloadImg(content)

针对图片的批量下载 urllib提供了相关接口可以执行！