python爬取圖片簡記

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參考:79506543

 1 # -*- coding:utf-8 -*- 2 import urllib 3 import urllib.request 4 import re 5  6 def getHtml(url): 7     request = urllib.request.Request(url) 8     response = urllib.request.urlopen(request) 9     html = response.read()10     return html11 12 def getImg(html):13     reg = ‘data-original="(.+?\.jpg)"‘     14     imgre = re.compile(reg)15     imglist = re.findall(imgre, html.decode(‘utf-8‘))16     localpath=‘G:/photo/‘17     x = 118     for imgurl in imglist  :19         urllib.request.urlretrieve(imgurl,localpath+‘%s.jpg‘ % x)  20         print(‘正在下載第%s張圖片‘ % x)21         x+=122         if x>20:                    23             break24     return None25 26 html = getHtml("https://www.zhihu.com/question/27364360")27 getImg(html)

 

python爬取圖片簡記