网络爬虫基本练习

1.取出h1标签的文本

import requests
re=requests.get('http://news.gzcc.cn/html/2018/xiaoyuanxinwen_0328/9113.html')
re.encoding='utf-8'
print(re)
print(re.text)
print(soup.h1.text)

2.取出a标签的链接

soup.a.attrs.get('href')

3.取出所有li标签的所有内容

 for i in soup.select('li'):
    print(i.text)

4.取出一条新闻的标题、链接、发布时间、来源

print(soup.select('.news-list-title')[0].text)
print(soup.select('li')[1].a.attrs['href'])
print(soup.select('.news-list-info')[0].contents[0].text)
print(soup.select('.news-list-info')[0].contents[1].text)