def update_input(self, file, input_type: str, validator) -> bool:

        if (
            instance := self.type_instance.get(input_type)
        ):
            repositories = self.repositories_instance.get(input_type)
            instance = instance.objects.filter(
                scenario=self.scenario,
                initial_file_name=input_type,
            ).first()

            if instance:
                instance.data_file = file
                instance.data_uploaded = True
                instance.save()
                data_frame = pd.read_csv(
                    instance.data_file.path,
                )
                data_frame.columns = repositories.get("fields")

                data_frame['id'] = [uuid.uuid4() for _ in range(len(data_frame.index))]
                data_frame["scenario_id"] = data_frame['art_code_nm'].map(lambda _: self.scenario.id)
                # data_frame["stock"] =  [int(data_frame['stock'][x]) for x in range(len(data_frame['stock'].index))]
                # print(len(data_frame['stock'].index), len(data_frame.index))
                if not data_frame.empty:
                    with get_session() as session:
                        data_creator = repositories.get("creator")(
                            session=session,
                            df=data_frame,
                            result_id=instance.id,
                        )
                        data_creator.execute()

                    return True

        return False