Write a restful API in Python

#-*-Coding:utf-8-*-# Brew Tea "" "Package.module ~~~~~~~~~~~~~~ Python implements a restful API for books. Refer to RESTful design Guide url:http://www.ruanyifeng.com/blog/2014/05/restful_api.html RESTful API General mode: GET (SELECT): Remove resources from the server (one or more items). POST (Create): Creates a new resource on the server. PUT (UPDATE): Updates the resource on the server (the client provides a full resource after the change). PATCH (UPDATE): Updates the resource on the server (the client provides changed properties). Delete: Deletes a resource from the server. Note: There is no storage persistence, in order to implement the example, it should actually be taken from the database, and the add-on method should also call back-end method. : Copyright: (c) year by Zwhset. : License:gomeops, see license_file for more details. "" " From flask import flask, request, jsonifyimport Randomapp = Flask (__name__) Books = [Dict (id=1, Isdn=random.randrange (1, 1 , title= ' A python book ', Author=dict (name= ' l0set ', city= ' Hunan '), Dict (id=2, Isdn=random.randrange (1, +), title = ' A Golang book ', Author=dict (name= ' zwhset ', city= ' Beijing '))]# error Action@app.errorhandler (405) def page_not_found ( E): Return Jsonify (Dict (code=1, message= ' method error. ')), 405# get all Books@app.route ('/api/books ') def handle_books () : Return jsonify (Books) # Get a book@app.roUte ('/api/book/<int:id> ') def handle_book (ID): For i, book in Enumerate (books): If book[' id '] = = Id:return Jsonify (b Ook) return jsonify (Dict (code=2, message= "Don ' t Fund the Book") # Create a new Book@app.route ('/api/book ', methods=[' POST ']) def Create_book (): book = Request.json # Check params if (not the ' title ' in the book and ' Author ' on book) or (not isinstance (book[' author '), Dict) or (not ' name ' in book[' author ' "and ' City ' in book[' author ')): Return Jsonify (code=3, message= ' JSON author error. ') # CR Eate a new book book[' id '] = random.randrange (1, 10000) book["ISDN" = Random.randrange (1, 10000) books.append (book) retur N Jsonify (code=0, message= ' success ') # Update book@app.route ('/api/book/<int:id> ', methods=[' PUT ') def Update_ Book (ID): book = Request.json # Check for params if (not the ' title ' in the book and ' Author ' on book) or (Not isinstance (book[' Autho R '], Dict)) or (not ' name ' in book[' author ' "and" City "in book[' Author ')): Return Jsonify (code=3, message= ' JSON author E Rror. ')# Security considerations, only take the data, others do not book_data = Dict (title=book[' title '), Author=dict (name=book[' author ' [' Name '], city=book[' author ' [' City '])))-For me, book in Enumerate (books): # Check ID if book[' id '] = = Id:books[i].update (book_data) # Update operation return Jsonify (code=0, message= ' success ') return Jsonify (Dict (code=2, message= "Don ' t Fund the Book")) # Delete a book@app.route ( '/api/book/<int:id> ', methods=[' DELETE ') def delete_book (id): For me, book in Enumerate (books): # Check ID if book[' I d '] = = Id:del books[i] # Delete book return jsonify (code=0, message= ' success ') return Jsonify (Dict (code=2, message= "Don t Fund th E book ")) if __name__ = = ' __main__ ': App.run (host= ' 0.0.0.0 ', port=8000)

Write a restful API in Python