kaxil commented on a change in pull request #5975: [AIRFLOW-5368] Display DAG
from the CLI
URL: https://github.com/apache/airflow/pull/5975#discussion_r319934597
##########
File path: airflow/bin/cli.py
##########
@@ -441,6 +443,41 @@ def set_is_paused(is_paused, args):
print("Dag: {}, paused: {}".format(args.dag_id, str(is_paused)))
+def show_dag(args):
+ dag = get_dag(args)
+ dot = graphviz.Digraph(args.dag_id, graph_attr={
+ 'rankdir': 'LR',
+ 'labelloc': "t",
+ 'label': args.dag_id
+ })
+ for task in dag.tasks:
+ dot.node(task.task_id)
+ for downstream_task_id in task.downstream_task_ids:
+ dot.edge(task.task_id, downstream_task_id)
+ if args.save:
+ filename, _, format = args.save.rpartition('.')
Review comment:
```suggestion
filename, _, fileformat = args.save.rpartition('.')
```
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