用requests库和BeautifulSoup4库,爬取校园新闻列表的时间、标题、链接、来源。

 

import requests
from bs4 import BeautifulSoup
url='http://news.gzcc.cn/html/xiaoyuanxinwen/'
res=requests.get(url)
res.encoding='utf-8'
soup=BeautifulSoup(res.text,'html.parser')
for news in soup.select('li'):
if len(news.select('.news-list-title'))>0:
title=news.select('.news-list-title')[0].text #标题
time=news.select('.news-list-info')[0].contents[0].text#时间
url1=news.select('a')[0]['href']#url
bumen=news.select('.news-list-info')[0].contents[1].text#部门
description=news.select('.news-list-description')[0].text #描述
print(time,title,bumen,url)

  • 选一个自己感兴趣的主题,做类似的操作,为“爬取网络数据并进行文本分析”做准备。
 

import requests
from bs4 import BeautifulSoup
jq='http://news.qq.com/l/milite/milgn/list2010122872223.htm'
res = requests.get(jq)
res.encoding='gb2312'
soup = BeautifulSoup(res.text,'html.parser')

for news in soup.select('li'):
if len(news.select('a'))>0:
title=news.select('a')[0].text
url=news.select('a')[0]['href']
#time=news.select('span')[0].contents[0].text
#print(time,title,url)
print(title,url)