from typing import Callable class ValidationActions: def __init__(self, function_code: str, func: Callable = None): self.function_code = function_code self.func = func @classmethod def retrieve_validation(cls): """ Retrieve validation [] by validation via [Response Model of Table] """ return @classmethod def retrieve_headers(cls): """ Retrieve headers for validations [] by event function code [Response Model of Table] """ return @classmethod def retrieve_validations_and_headers(cls): """ Retrieve validations and headers [] via event function code [Response Model of Table][] """ return # Singleton class validation_action = ValidationActions(function_code="")