利用python和正则表达式爬取新浪微博热搜榜

            
              import requests
import re

headers={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36'}
data = {'cate':'realtimehot'}
 
try:
    r = requests.get('http://s.weibo.com/top/summary?',params=data,headers=headers)
    print(r.url)
    if r.status_code == 200:
        html = r.text
except:
    html = ""

pattern=re.compile('
              
                (.*?)
              
              ',re.S)
result=re.findall(pattern,html)
for i in range(1,11): #找出热度前10名的关键字，排在第一个的不是热榜内容，所以i从1开始。
    print(result[i])