利用Python抓取淘宝商品数据

import requests from bs4 import BeautifulSoup import bs4 def getHTMLText(url): try: r = requests.get(url, timeout=30) r.raise_for_status() r.encoding = r.apparent_encoding return r.text except: return "" def fillUnivList(ulist, html): soup = BeautifulSoup(html, "html.parser") for a in soup.find('tbody').children: if isinstance(a, bs4.element.Tag): tds = a('td') ulist.append([tds[0].string, tds[1].string, tds[2].string, tds[3].string]) def printUnivList(ulist, num): print("{:^10}\t{:^6}\t{:^6}\t{:^16}".format("排名","学校名称","地区","总分")) for i in range(num): u=ulist[i] print("{:^10}\t{:^6}\t{:^6}\t{:^16}".format(u[0],u[1],u[2],u[3]))