requests

关于 Python Requests

Requests 是一个优雅而简单的 Python HTTP 库，在 Requests 的帮助下，开发者能够方便快捷地完成诸如发送 GET/POST 请求、处理 Cookies 和文件上传等常见的网络任务。

⚠️注意

Requests 支持 Python 3.7+，不再支持 Python 2；不支持 Http 2.0。

# 安装 Requests

通过 pip 命令安装：

pip install requests

通过源码安装：

git clone git://github.com/kennethreitz/requests.git
cd requests
pip install .

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# 快速开始

Requests 支持 GET、POST、PUT、DELETE、HEAD、OPTIONS 等 HTTP 请求。

import requests

response = requests.get('https://httpbin.org/get')
response = requests.delete('https://httpbin.org/delete')
response = requests.head('https://httpbin.org/get')
response = requests.options('https://httpbin.org/get')
response = requests.post('https://httpbin.org/post', data={'key': 'value'})
response = requests.put('https://httpbin.org/put', data={'key': 'value'})

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# 设置代理

不需要账号密码验证：

import requests

host = '127.0.0.1:7890'
proxies = {
    'http': f'http://{host}/',
    'https': f'http://{host}/'
}

url = 'https://httpbin.org/get'
response = requests.get(url, proxies=proxies)

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需要账号密码验证：

import requests

username = 'username'
password = 'password'
host = '127.0.0.1:7890'
proxies = {
    'http': f'http://{username}:{password}@{host}/',
    'https': f'http://{username}:{password}@{host}/'
}

url = 'https://httpbin.org/get'
response = requests.get(url, proxies=proxies)

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# 传递 URL 参数

import requests

params = {
    'key1': 'value1',
    'key2': ['value2', 'value3'],
}
url = 'https://httpbin.org/get'
response = requests.get(url, params=params)
print(response.url)

# https://httpbin.org/get?key1=value1&key2=value2&key2=value3

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# POST 请求

import requests


response = requests.post('https://httpbin.org/post', data={'key': 'value'})

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上次更新: 2024/10/17, 09:54:53

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