code: def __init__(self, *, ctx):
      self._reader, self._writer = connection.Pipe(duplex=False)
      self._rlock = ctx.Lock()
      self._poll = self._reader.poll
      if sys.platform == "win32":
          self._wlock = None
      else:
          self._wlock = ctx.Lock()
  
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 1 to create a new SimpleQueue object from inherited base classes: object with example: obj = SimpleQueue()