input: def generate_rest_api(self) -> str:
      """Generate a basic REST API with authentication and endpoints in Python using Flask.
      The function should return the complete Python code as a string.
      >>> generate_rest_api()
      "from flask import Flask, request\nfrom flask_restful import Resource, Api\nfrom flask_jwt import JWT, jwt_required\n\napp = Flask(name)\napi = Api(app)\n\n# Setup JWT authentication\napp.secret_key = 'super-secret-key'\njwt = JWT(app, authenticate, identity)\n\nitems = []\n\nclass Item(Resource):\n @jwt_required()\n def get(self, name):\n for item in items:\n if item['name'] == name:\n return item\n return {'item': None}, 404\n\n def post(self, name):\n new_item = {'name': name, 'price': 12.00}\n items.append(new_item)\n return new_item, 201\n\n\nclass ItemList(Resource):\n def get(self):\n return {'items': items}\n\n\napi.add_resource(Item, '/item/<string:name>')\napi.add_resource(ItemList, '/items')\n\nif name == 'main':\n app.run(port=5000, debug=True)"
      """
output:     return """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)"""