gistfile1.txt

from datetime import datetime, timedelta

from airflow import DAG
from airflow.operators import PythonOperator

start_date = datetime.now()

default_args = {
    'owner': 'ab-analytics',
    'depends_on_past': False,
    'start_date': start_date,
    'email': ['x@example.com'],
    'email_on_failure': True,
    'email_on_retry': False,
    'retries': 1,
    'retry_delay': timedelta(seconds=30)
}

dag = DAG('false-check', schedule_interval='*/30 * * * *', default_args=default_args)

def return_false(*args, **kwargs):
    return False

PythonOperator(
    python_callable=return_false,
    task_id='check',
    provide_context=True,
    dag=dag,
)