code: def task_end() -> None:
      """Empty Task which is Last Task of Dag"""
      print("[ Task_End  ]")
  
file_path: airflow/airflow/example_dags/example_task_group_decorator.py
imports: from __future__ import annotations
  import pendulum
  from airflow.decorators import task, task_group
  from airflow.models.dag import DAG
label_desc: Use image node_id 5 for calling a global function with example usage: task_end() without return types