动态任务mapping 官方文档：https://airflow.apache.org/docs/apache-airflow/stable/authoring-and-scheduling/dynamic-task-mapping.html 参考文档 https://medium.com/@nishantmiglani95/reading-dag-config-and-creating-dynamic-tasks-8cd081da9011#:~:text=Let's%20see%20how%20to%20trigger,shown%20in%20the%20below%20image.&text=B.,to%20pass%20to%20our%20DAG.