python3.5 爬去糗事百科返回none 怎么破？

Question

import requests from bs4 import BeautifulSoup import lxml # url='http://www.qiushibaike.com/'  headers={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36'} urls = []; for i in range(1,36):     url =  'http://www.qiushibaike.com/8hr/page/'+str(i)+'/?s=4940923'     urls.append(url)   def get_substance(url,data=None):          web_data=requests.get(url,headers=headers)     url_data=web_data.text.encode('utf-8')     soup=BeautifulSoup(url_data,'lxml')     names=soup.select('.author > a > h2')     numberds=soup.select('.stats-vote > .number')     contents=soup.select('.content > span')        for name,numberd,content in zip (names,numberds,contents):         data={                'name':list(name.stripped_strings),                'numberd':list(numberd.stripped_strings),                'content':list(content.stripped_strings)             }     print(data)          for single_url in urls:     get_substance(single_url)