Requests模块

常用模块：requests与urllib

requests更简洁

requests模块

python原生基于网络请求模块，效率高，简单便捷

如何使用

1. 指定url
2. 发起请求
3. 获取响应数据
4. 持久化存储

爬取网页代码

import requests
url='https://www.sogou.com/'
response=requests.get(url=url)      #发送request请求
page_text=response.text            #返回字符串形式的响应数据
print(page_text)
with open('sougou.html','w',encoding='utf-8') as fp:
    fp.write(page_text)