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)