Method __unauthorized_dict_operation

faust/tables/wrappers.py:236–240

(self, operation: str)

        return table._windowed_delta(self.key, d, event or self.event)

    def __unauthorized_dict_operation(self, operation: str) -> NoReturn:
        raise NotImplementedError(
            f"Accessing {operation} on a WindowSet is not implemented. "
            "Try using the underlying table directly"
        )

    def keys(self) -> NoReturn:
        self.__unauthorized_dict_operation("keys")