首页 > IT职业 > IT职场 > Python 简单业务爬虫
如何快速下载贴吧图片呢?
#!/usr/bin/python# -*- coding: UTF-8 -*-import urllibimport re def getHtml(url): page = urllib.urlopen(url) html = page.read() return html def getImg(html): reg = r'class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="(.+?.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)
|
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/1409/viewspace-2810960/ ,如需转载,请注明出处,否则将追究法律责任。