python网络爬虫简单学习(使用requests库)


环境安装

终端输入

pip install requests

简单使用:

#!/usr/bin/env python
# -*- coding:utf-8 -*-
import requests

url = 'https://www.baidu.com/'

#使用get函数获得一个相应对象
response = requests.get(url)
print(type(response))
print(response.status_code)

使用Post请求

将请求的参数构成一个字典 传给requests.post()的data参数即可

#!/usr/bin/env python
# -*- coding:utf-8 -*-
import requests

url = 'https://httpbin.org/post'

d = {'key1':'value1','key2':'value2'}

req = requests.post(url,data=d)

print(req.text)