requests模块使用

一、requests安装

pip install requests

二、requests 模块常见使用

1、发送get请求

import requests

r = requests.get('http://httpbin.org/get')
print(r.json())

2、发送post请求

import requests

r = requests.post('http://httpbin.org/post')
print(r.json())

3、发送url参数

import requests

parse = {'username':'test','passwd':'123456'}

r = requests.get('http://httpbin.org/get',params=parse)
print(r.url)
print(r.json())

4、指定请求头

import requests

headers = {'test-header':'test'}

r = requests.get('http://httpbin.org/headers',headers=headers)
print(r.json())

5、post发送数据

import requests

data = {
    'username':'test',
    'passwd':'123456'
}

r = requests.post('http://httpbin.org/post',data=data)
print(r.json())

6、获取状态码、状态信息

import requests

r = requests.get('http://httpbin.org/get')
print(r.status_code,r.reason)

7、设置cookie

import requests

cookies=dict(_id='1111',token='xxxxxxxx')

r = requests.get('http://httpbin.org/cookies',cookies=cookies)
print(r.json())

8、会话管理

import requests

s = requests.Session()
s.get('http://httpbin.org/cookies/set/id/1111111')
s.get('http://httpbin.org/cookies/set/token/xxxxxxxx')

r = s.get('http://httpbin.org/cookies')
print(r.json())

9、代理

import requests

proxies= {
    'http':'http://172.104.80.229:8080'
}

#sock 代理
#proxies = {
#    'http': 'socks5://user:pass@host:port'
#}

r = requests.get('http://httpbin.org/ip',proxies=proxies)
print(r.json())

10、basic auth

import requests

auth = requsts.auth.HTTPBasicAuth('test','123456')

r = requests.get('http://httpbin.org/basic-auth/test/123456',auth=auth)
print(r.json())

11、错误

import requests


r = requests.get('http://httpbin.org/status_code/404',timeout=5)
r.raise_for_status()