如何使用Flask编写Python Web API【Programming（Python）】

 $ mkdir tutorial
 $ cd tutorial
 $ touch main.py
 $ python3 -m venv env
 $ source env/bin/activate
 (env) $ pip3 install flask-restful
 Collecting flask-restful
 Downloading https://files.pythonhosted.org/packages/17/44/6e49...8da4/Flask_RESTful-0.3.7-py2.py3-none-any.whl
 Collecting Flask>=0.8 (from flask-restful)
 [...]

 from flask import Flask
 from flask_restful import Resource, Api
 
 app = Flask(__name__)
 api = Api(app)
 
 class Quotes(Resource):
  def get(self):
  return {
  'William Shakespeare': {
  'quote': ['Love all,trust a few,do wrong to none',
  'Some are born great, some achieve greatness, and some greatness thrust upon them.']
  },
  'Linus': {
  'quote': ['Talk is cheap. Show me the code.']
  }
  }
 
 api.add_resource(Quotes, '/')
 
 if __name__ == '__main__':
     app.run(debug=True)

 (env) $ python main.py
  * Serving Flask app "main" (lazy loading)
  * Environment: production
    WARNING: This is a development server. Do not use it in a production deployment.
  Use a production WSGI server instead.
  * Debug mode: on
  * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)

$ curl http://localhost:5000
 {
  "William Shakespeare": {
  "quote": [
  "Love all,trust a few,do wrong to none",
  "Some are born great, some achieve greatness, and some greatness thrust upon them."
  ]
  },
  "Linus": {
  "quote": [
  "Talk is cheap. Show me the code."
  ]
  }
 }