docstr: Stop the parallel threads
docstr_tok: ["Stop","the","parallel","threads"]
code: def __del__(self):
      """
      Stop the parallel threads
      """
      if self._parallel:
          # stop the threads
          for _, input_queue in self._input_queues.items():
              input_queue.put(None)
  
file_path: torchrec/contrib/dynamic_embedding/src/torchrec_dynamic_embedding/id_transformer_group.py
imports: import queue
  import threading
  from typing import Dict, List, Union
  from torchrec import EmbeddingBagConfig, EmbeddingConfig, KeyedJaggedTensor
  from torchrec.distributed.model_parallel import DistributedModelParallel
  from .id_transformer_collection import IDTransformerCollection
  from .ps import PSCollection
  from .utils import _get_sharded_modules_recursive
label_desc: Use image node_id 5 for calling the IDTransformerGroup obj's underlying member method code with example usage: obj.__del__() without return types