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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
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from __future__ import annotations

import datetime

from airflow.models.dag import DAG
from airflow.providers.standard.operators.bash import BashOperator

dag = DAG(
    dag_id="test_backfill_with_upstream_failed_task",
    default_args={"retries": 0, "start_date": datetime.datetime(2010, 1, 1)},
    schedule="0 0 * * *",
)

failing_task = BashOperator(task_id="failing_task", bash_command="exit 1", dag=dag)
downstream_task = BashOperator(task_id="downstream_task", bash_command="echo 1", dag=dag)
downstream_task.set_upstream(failing_task)

if __name__ == "__main__":
    dag.cli()
