@property
    def downstream_list(self):
        return [self.dag.get_task(tid) for tid in self._downstream_task_ids]
Test level order traversal of the tree
dataset/ETHPy150Open airbnb/airflow/airflow/models.py/BaseOperator.downstream_list--crossover with--dataset/ETHPy150Open biocore/scikit-bio/skbio/tree/tests/test_tree.py/TreeTests.test_levelorder