code: def _get_utt_id(audio_filepath, audio_filepath_parts_in_utt_id):
      fp_parts = Path(audio_filepath).parts[
          -audio_filepath_parts_in_utt_id:
      ]
      utt_id = Path("_".join(fp_parts)).stem
      utt_id = utt_id.replace(
          " ", "-"
      )  # replace any spaces in the filepath with dashes
      return utt_id
  
imports: import json
  from dataclasses import dataclass, field
  from pathlib import Path
  from typing import List, Union
  import soundfile
  import torch
  from tqdm.auto import tqdm
  from utils.constants import BLANK_TOKEN, SPACE_TOKEN, V_NEGATIVE_NUM
  from nemo.utils import logging
label_desc: Use image node_id 1 for calling a global function with example usage: _get_utt_id(audio_filepath, audio_filepath_parts_in_utt_id) and returns: utt_id