Python 中的 API 入门
Chris Ramakers
Engineering Manager

Requests 包
import requests
HTTP 方法
# 读取资源
requests.get('https://api.my-music.com')
# 创建资源
requests.post('https://api.my-music.com', data={...})
# 更新资源
requests.put('https://api.my-music.com', data={...})
# 删除资源
requests.delete('https://api.my-music.com')
URL 参数
query_params = {'artist': 'Deep Purple'}
requests.get('http://api.my-music.com', params=query_params)
Headers
headers = {'accept': 'application/json'}
response = requests.get('http://api.my-music.com', headers=headers)
print(response.headers.get('content-type'))
状态码
response = requests.get('http://api.my-music.com')
print(response.status_code)
headers = {'Authorization':'Basic am9obkBleGF...'}
headers = {'Authorization': 'Bearer faaa1c9f4...'}
requests.get('https://api.my-music.com', headers={'accept': 'application/json'})
playlists = [{"Name":"My favorite songs"}, {"Name":"Road Trip"}]
requests.post('https://api.my-music.com/playlists/', json=playlists)
4XX 客户端错误5XX 服务器错误response.status_coderaise_for_error()import requests
from requests.exceptions import ConnectionError, HTTPError
try:
response = requests.get("http://api.music-catalog.com/albums")
response.raise_for_status()
except ConnectionError as conn_err:
print(f'Connection Error! {conn_err}.')
except HTTPError as http_err:
print(f'HTTP error occurred: {http_err}')
Python 中的 API 入门