code: def tearDown(self):
      for qid in _queues.list_all():
          try:
              _queues.destroy(qid)
          except Exception:
              pass
  
imports: import threading
  from textwrap import dedent
  import unittest
  import time
  from test.support import import_helper
  from test.support import interpreters
  from test.support.interpreters import queues
  from .utils import _run_output, TestBase
label_desc: Use image node_id 1 for calling the TestBase obj's underlying member method code with example usage: obj.tearDown() without return types