code: def __str__(self) -> str:
      return self.value
  
file_path: torchrec/torchrec/distributed/fbgemm_qcomm_codec.py
imports: import copy
  import logging
  from dataclasses import dataclass
  from enum import Enum, unique
  from typing import cast, Dict, List, Optional
  import torch
  from fbgemm_gpu.quantize_comm import QuantizationContext, QuantizedCommCodec
  from fbgemm_gpu.split_embedding_configs import SparseType
  from torchrec.distributed.types import CommOp, QuantizedCommCodec, QuantizedCommCodecs
label_desc: Use image node_id 1 for calling the CommType obj's underlying member method code with example usage: obj.__str__() and returns: self