13.pythonのrequests

◼︎requests

urllibよりもrequestsの方が使いやすい

人が使いやすいように設計されていて、Pythonで書かれている Apache2 Licensed ベースのHTTPライブラリです。

Requests: 人間のためのHTTP — requests-docs-ja 1.0.4 documentation

◼︎python

import requests
from requests import Response

# timeoutを付けることでtimeout時間以内にレスポンスが無いとエラーとすることができる
payload: dict = {'key1': 'value1', 'key2': 'value2'}
r: Response = requests.get('http://httpbin.org/get'
                            , params=payload
                            , timeout=1)

# 200
print(r.status_code)


'''
{
  "args": {
    "key1": "value1", 
    "key2": "value2"
  }, 
  "headers": {
    "Accept": "*/*", 
    "Accept-Encoding": "gzip, deflate", 
    "Connection": "close", 
    "Host": "httpbin.org", 
    "User-Agent": "python-requests/2.19.1"
  }, 
  "origin": "121.233.112.18", 
  "url": "http://httpbin.org/get?key1=value1&key2=value2"
}
'''
print(r.text)


{
    'args': {'key1': 'value1', 'key2': 'value2'}, 
    'headers': {
        'Accept': '*/*', 
        'Accept-Encoding': 'gzip, deflate', 
        'Connection': 'close', 
        'Host': 'httpbin.org', 
        'User-Agent': 'python-requests/2.19.1'}, 
    'origin': '121.233.112.18', 
    'url': 'http://httpbin.org/get?key1=value1&key2=value2'
}
print(r.json())

# 118.241.128.98
print(r.json()['origin'])

# http://httpbin.org/get?key1=value1&key2=value2
print(r.json()['url'])

◼︎Get以外の書き方

# post
r = requests.post('http://httpbin.org/post', params=payload)


# put
r = requests.put('http://httpbin.org/put', params=payload)


# delete
r = requests.delete('http://httpbin.org/delete', params=payload)