Python 和 Flask 设计 RESTful API

#!flask/bin/python
from flask import Flask, jsonify
from flask import make_response
app = Flask(__name__)

tasks = [
    {
        ‘id‘: 1,
        ‘title‘: u‘Buy groceries‘,
        ‘description‘: u‘Milk, Cheese, Pizza, Fruit, Tylenol‘,
        ‘done‘: False
    },
    {
        ‘id‘: 2,
        ‘title‘: u‘Learn Python‘,
        ‘description‘: u‘Need to find a good Python tutorial on the web‘,
        ‘done‘: False
    }
]

@app.route(‘/todo/api/v1.0/tasks‘, methods=[‘GET‘])
def get_tasks():
    return jsonify({‘tasks‘: tasks})

@app.errorhandler(404)
def not_found(error):
    return make_response(jsonify({‘error‘: ‘Not found‘}), 404)


if __name__ == ‘__main__‘:
    app.run(debug=True)

bogon:~ macname$ curl -i http://localhost:5000/todo/api/v1.0/tasks
HTTP/1.0 200 OK
Content-Type: application/json
Content-Length: 317
Server: Werkzeug/0.16.0 Python/3.7.4
Date: Tue, 08 Oct 2019 08:57:10 GMT

{
  "tasks": [
    {
      "description": "Milk, Cheese, Pizza, Fruit, Tylenol", 
      "done": false, 
      "id": 1, 
      "title": "Buy groceries"
    }, 
    {
      "description": "Need to find a good Python tutorial on the web", 
      "done": false, 
      "id": 2, 
      "title": "Learn Python"
    }
  ]
}



bogon:~ macname$ curl -i http://localhost:5000/todo/api/v1.0/tasks/aq
HTTP/1.0 404 NOT FOUND
Content-Type: application/json
Content-Length: 27
Server: Werkzeug/0.16.0 Python/3.7.4
Date: Tue, 08 Oct 2019 08:57:15 GMT

{
  "error": "Not found"
}