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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create_predict_function( route, predict_service, decorator_list_name, config):
 """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. """

    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