爬取今日热榜的知乎热点前10

打开网页https://tophub.today/

 

 

 

找到爬取信息

 

 

编写代码

#爬取今日热榜的知乎热点前10
import requests
from bs4 import BeautifulSoup
import pandas as pd
url = 'https://tophub.today/'    #今日热点网址
headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36'}#伪装爬虫
r = requests.get(url,timeout=30,headers=headers)
r.encoding = r.apparent_encoding    #设置编码标准
r.encoding = 'utf-8'    #避免乱码
t = r.text    #获取源代码
soup=BeautifulSoup(t,'html.parser')
a = []    #创建空列表
b = []
for x in soup.find_all(class_="t"):
    a.append(x.get_text().strip())
for y in soup.find_all(class_= "e"):
    b.append(y.get_text().strip())
data=[a,b]
d=pd.DataFrame(data,index=["标题","热度"])
print(d.T)

 

 

输出结果

 

posted @ 2020-03-21 17:52  郭逹  阅读(790)  评论(0编辑  收藏  举报