code: def shutdown(self, delete_queue=True):
      _ = delete_queue
      self.delete()
  
imports: import os
  import uuid
  import time
  import filelock
  from studio.artifacts.artifacts_tracker import get_studio_home
  from studio.storage.storage_setup import get_storage_verbose_level
  from studio.util import logs
  from studio.util.util import check_for_kb_interrupt, rm_rf
label_desc: Use image node_id 15 for calling the LocalQueue obj's underlying member method code with example usage: obj.shutdown(delete_queue) without return types