class_docstr: Simple wrapper around shm queue, pops first element from the queue
  and returns
class_docstr_tok: ["Simple","wrapper","around","shm","queue",",","pops","first","element","from","the","queue","and","returns"]
code: def get_recv_queues(self):
      return [self.queue]
  
imports: from typing import List, Optional, Tuple
  import threading
  import traceback
  import socket
  from collections import deque
  from multiprocessing import reduction
  from nvidia.dali._utils.external_source_impl import SourceKind, _is_generator_function
  from nvidia.dali._multiproc.shared_batch import SharedBatchWriter, SharedBatchMeta, BufShmChunk, assert_valid_data_type, read_shm_message, write_shm_message
  from nvidia.dali._multiproc.messages import CompletedTask, WorkerArgs, ShmMessageDesc, ScheduledTask
  from nvidia.dali._multiproc.shared_queue import Dispatcher
label_desc: Use image node_id 3 for calling the SimpleQueueTaskReceiver obj's underlying member method code with example usage: obj.get_recv_queues() and returns: list