return self.parent_dag is not None
    @property
    def full_filepath(self) -> str:
        """:meta private:"""
        warnings.warn(
            "DAG.full_filepath is deprecated in favour of fileloc",
            RemovedInAirflow3Warning,
            stacklevel=2,
        )
        return self.fileloc
    @full_filepath.setter
    def full_filepath(self, value) -> None:
        warnings.warn(
            "DAG.full_filepath is deprecated in favour of fileloc",
            RemovedInAirflow3Warning,
            stacklevel=2,
        )
        self.fileloc = value
    @property
    def concurrency(self) -> int:
        
        warnings.warn(
            "The 'DAG.concurrency' attribute is deprecated. Please use 'DAG.max_active_tasks'.",
            RemovedInAirflow3Warning,
            stacklevel=2,
        )
        return self._max_active_tasks
    @concurrency.setter
    def concurrency(self, value: int):