code: def create_predict_function(
          route, predict_service, decorator_list_name, config):
      
      model_persister = config.get('model_persister')
  
      @app.route(route, methods=['GET', 'POST'], endpoint=route)
      @PluggableDecorator(decorator_list_name)
      def predict_func():
          return predict(model_persister, predict_service)
  
      return predict_func
docs: Creates a predict function and registers it to
      the Flask app using the route decorator.
  
      :param str route:
        Path of the entry point.
  
      :param palladium.interfaces.PredictService predict_service:
        The predict service to be registered to this entry point.
  
      :param str decorator_list_name:
        The decorator list to be used for this predict service. It is
        OK if there is no such entry in the active Palladium config.
  
      :return:
        A predict service function that will be used to process
        predict requests.