import requests
from bs4 import BeautifulSoup
res = requests.get('https://news.sina.com.cn/china/')
res.encoding = 'utf-8'
soup = BeautifulSoup(res.text, 'html.parser')
for news in soup.select('.news-item'):
    if len(news.select('h2')) > 0:
        h2 = news.select('h2')[0].text
        time = news.select('.time')[0].text
        a = news.select('a')[0]['href']
        print(time,h2,a)

返回的结果为：

C:\Users\ysl\AppData\Local\Continuum\anaconda3\python.exe C:/Users/ysl/.PyCharmCE2018.2/config/scratches/news_requests2.py

Process finished with exit code 0