Python服务器编程：使用Flask构建RESTful API

pip install flask

from flask import Flaskapp = Flask(__name__)@app.route('/')def helloWorld():    return 'Hello, World!'if __name__ == '__main__':    app.run(debug=True)

from flask import Flask, jsonifyapp = Flask(__name__)books = [    {        'id': 1,        'title': 'The Great Gatsby',        'author': 'F. Scott Fitzgerald',        'published': '1925'    },    {        'id': 2,        'title': 'To Kill a Mockingbird',        'author': 'Harper Lee',        'published': '1960'    }]@app.route('/books/<id>', methods=['GET'])def get_book(id):    for book in books:        if book['id'] == id:            return jsonify(book)    return jsonify({'error': 'Book not found'})if __name__ == '__main__':    app.run(debug=True)</id>

@app.route('/books', methods=['GET', 'POST'])def handle_books():    if request.method == 'GET':        return jsonify(books)    if request.method == 'POST':        new_book = {            'id': len(books) + 1,            'title': request.form['title'],            'author': request.form['author'],            'published': request.form['published']        }        books.append(new_book)        return jsonify(new_book)

@app.route('/books/<id>', methods=['GET', 'PUT', 'DELETE'])def handle_book(id):    if request.method == 'GET':        for book in books:            if book['id'] == id:                return jsonify(book)        return jsonify({'error': 'Book not found'})    if request.method == 'PUT':        for book in books:            if book['id'] == id:                book['title'] = request.form['title']                book['author'] = request.form['author']                book['published'] = request.form['published']                return jsonify(book)        return jsonify({'error': 'Book not found'})    if request.method == 'DELETE':        for book in books:            if book['id'] == id:                books.remove(book)                return jsonify({'message': 'Book deleted'})        return jsonify({'error': 'Book not found'})</id>