fix xcom

airflow/dags/aoe_draft_dag.py

@@ -12,7 +12,7 @@ def extract_draft_data():
     return drafts.download_draft_json(marcel_vs_canuck)
 
 def transform_draft(ti):
-    draft_json=ti.xcom_pull(task_ids=['extract_draft1'])
+    draft_json=ti.xcom_pull(task_ids='extract_draft1', key='return_value') 
     if not draft_json:
         raise ValueError("No value stored in XComs")
     draft_picks=drafts.get_picked_maps(draft_json)
@@ -32,13 +32,16 @@ with DAG("aoe_dag", start_date=datetime(2023, 1, 1), schedule_interval="@daily",
     #T
     transform_data = PythonOperator(
         task_id="transform_draft1",
-        python_callable=transform_draft
+        python_callable=transform_draft,
+        do_xcom_push=True
     )
 
     #L
+    string_to_print = "{{ task_instance.xcom_pull(task_ids='transform_draft1', key='return_value') }}"
     print_output = BashOperator(
         task_id="print1",
-        bash_command="echo 'bla'"
+        bash_command="echo ${STRING_TO_PRINT}",
+        env={"STRING_TO_PRINT": string_to_print}
     )
 
 extract_data >> transform_data >> print_output