code: def on_starting(self, component):
      if isinstance(component, TaskCommandMarker):
          self.write("on_starting")
  
file_path: airflow/tests/listeners/file_write_listener.py
imports: from __future__ import annotations
  import logging
  from airflow.cli.commands.task_command import TaskCommandMarker
  from airflow.listeners import hookimpl
label_desc: Use image node_id 6 for calling the FileWriteListener obj's underlying member method code with example usage: obj.on_starting(component) without return types