class_docstr: A queue build on top of Fiber socket. It uses "w" - ("r" - "w") - "r"
  socket combination. Messages are pushed from one end of the queue to
  the other end without explicitly pulling.
code: def __repr__(self):
      return "SimpleQueuePush<reader:{}, writer: {}>".format(
          self._reader_addr, self._writer_addr
      )
  
imports: import logging
  import multiprocessing.connection
  import multiprocessing.reduction
  from multiprocessing.util import register_after_fork
  import atexit
  from fiber.process import current_process
  from fiber.backend import get_backend
  from fiber.socket import Socket, ProcessDevice
label_desc: Use image node_id 1 for calling the SimpleQueuePush obj's underlying member method code with example usage: obj.__repr__() and returns: str