class HTTPExceptionError: def __init__(self, lang): self.lang = lang def retrieve_error_needs(self, data, status_code, error_case, message_key): return dict( status_code=self.ERRORS_DICT[status_code], error_case=self.ERRORS_KEYS[error_case], data=data, message=ErrorMessages.get_message(message_key, self.lang), ) alchemy_error = AlchemyError(lang="")