input: def generate_rest_api(authenticate, identity):
      """Generate a basic REST API with authentication and endpoints in Python.
      >>> generate_rest_api(authenticate, identity)
      from flask import Flask, request
      from flask_restful import Resource, Api
      from flask_jwt import JWT, jwt_required
  
      app = Flask(__name__)
      api = Api(app)
  
      # Setup JWT authentication
      app.secret_key = 'super-secret-key'
      jwt = JWT(app, authenticate, identity)
  
      items = []
  
      class Item(Resource):
          @jwt_required()
          def get(self, name):
              for item in items:
                  if item['name'] == name:
                      return item
              return {'item': None}, 404
  
          def post(self, name):
              new_item = {'name': name, 'price': 12.00}
              items.append(new_item)
              return new_item, 201
  
  
      class ItemList(Resource):
          def get(self):
              return {'items': items}
  
  
      api.add_resource(Item, '/item/<string:name>')
      api.add_resource(ItemList, '/items')
  
      if __name__ == '__main__':
          app.run(port=5000, debug=True)
      """
output:     from flask import Flask, request
      from flask_restful import Resource, Api
      from flask_jwt import JWT, jwt_required
  
      app = Flask(__name__)
      api = Api(app)
  
      # Setup JWT authentication
      app.secret_key = 'super-secret-key'
      jwt = JWT(app, authenticate, identity)
  
      items = []
  
      class Item(Resource):
          @jwt_required()
          def get(self, name):
              for item in items:
                  if item['name'] == name:
                      return item
              return {'item': None}, 404
  
          def post(self, name):
              new_item = {'name': name, 'price': 12.00}
              items.append(new_item)
              return new_item, 201
  
  
      class ItemList(Resource):
          def get(self):
              return {'items': items}
  
  
      api.add_resource(Item, '/item/<string:name>')
      api.add_resource(ItemList, '/items')
  
      if __name__ == '__main__':
          app.run(port=5000, debug=True)