hello world

dags/test_simple.py

@@ -0,0 +1,14 @@
+from airflow import DAG
+from airflow.operators.python import PythonOperator
+from datetime import datetime
+
+def hello():
+    print("hello world")
+
+with DAG(
+    dag_id="test_simple",
+    start_date=datetime(2026, 3, 1),
+    schedule_interval="@daily",
+    catchup=False
+) as dag:
+    PythonOperator(task_id="hello", python_callable=hello)