code: def close(self):
      self._closed = True
      close = self._close
      if close:
          self._close = None
          close()
  
imports: import sys
  import os
  import threading
  import collections
  import time
  import types
  import weakref
  import errno
  from queue import Empty, Full
  import _multiprocessing
  from .None import connection
  from .None import context
  from .util import debug, info, Finalize, register_after_fork, is_exiting
label_desc: Use image node_id 13 for calling the Queue obj's underlying member method code with example usage: obj.close() without return types