# 1. import packages
# 2. define DAG
# 3. use Operator
# 4. create task
# 5. define dependency

from airflow import DAG
from airflow.utils import timezone
from airflow.operators.dummy_operator import DummyOperator

with DAG('my_dag', 
         schedule_interval='0 * * * *',
         start_date=timezone.datetime(2021, 3, 25),
         catchup=False) as dag:
    start = DummyOperator(
        task_id='start'
    )
    end = DummyOperator(
        task_id='end'
    )

    start >> end
3af2ef0cd96ef4c4ff343b65d02090b17e690191
<mask token>

<mask token>
with DAG('my_dag', schedule_interval='0 * * * *', start_date=timezone.
    datetime(2021, 3, 25), catchup=False) as dag:
    start = DummyOperator(task_id='start')
    end = DummyOperator(task_id='end')
    start >> end

from airflow import DAG
from airflow.utils import timezone
from airflow.operators.dummy_operator import DummyOperator
with DAG('my_dag', schedule_interval='0 * * * *', start_date=timezone.
    datetime(2021, 3, 25), catchup=False) as dag:
    start = DummyOperator(task_id='start')
    end = DummyOperator(task_id='end')
    start >> end

# 1. import packages
# 2. define DAG
# 3. use Operator
# 4. create task
# 5. define dependency

from airflow import DAG
from airflow.utils import timezone
from airflow.operators.dummy_operator import DummyOperator

with DAG('my_dag', 
         schedule_interval='0 * * * *',
         start_date=timezone.datetime(2021, 3, 25),
         catchup=False) as dag:
    start = DummyOperator(
        task_id='start'
    )
    end = DummyOperator(
        task_id='end'
    )

    start >> end