Update batch_test.py

batch_test.py

@@ -23,7 +23,6 @@ def fail_alert(context):
                     {"name":"■ Task", "value": "{task}"},
                     {"name":"■ DAG", "value": "{dag}"},
                     {"name":"■ Log URL", "value": "{log_url}"},
-                    {"name":"■ Reason", "value":"{reason}"}
                 ]
             }
         ]
@@ -33,7 +32,6 @@ def fail_alert(context):
         task=context.get('task_instance').task_id,
         dag=context.get('task_instance').dag_id,
         log_url=context.get('task_instance').log_url,
-        reason=context.get('exception')
     )
 
     alert = BashOperator(