Python--初识Requests库 Hooks

# -*- coding: utf-8 -*-
# @Time    : 2017/12/2 0006 10:26
# @Author  : wangyafeng
# @Email   : 279949848@qq.com
import requests

def get_key(response,*args,**kwargs):
    print(response.headers['Content-Type'])



def myresponse():
    url="https://www.sina.com.cn"
    requests.get(url,hooks=dict(response=get_key))


myresponse()