def add_vertical_area(area):

    area.master.master.master.create()
Returns the latest date for which at least one task instance exists
dataset/ETHPy150Open iogf/vy/vyapp/plugins/splits.py/add_vertical_area--crossover with--dataset/ETHPy150Open airbnb/airflow/airflow/models.py/DAG.latest_execution_date