python编写爬虫代码大批量抓取京东商品id和标签

import requests from bs4 import BeautifulSoup url = 'http://tieba.baidu.com/p/4178314700' def GetHtml(url): html = requests.get(url).text return html def GetImg(html): soup = BeautifulSoup(html, 'html.parser') imglist = [] for photourl in soup.find_all('img'): imglist.append(photourl.get('src')) x = 0 for imgurl in imglist: with open('E:/Pic/%s.jpg' % x, 'wb') as file: file.write(requests.get(imgurl).content) x += 1 if __name__ == '__main__': html = GetHtml(url) GetImg(html)