code: def _split_wav(origAudio, start_time, stop_time, new_wav_file):
      frameRate = origAudio.getframerate()
      origAudio.setpos(int(start_time * frameRate))
      chunkData = origAudio.readframes(
          int((stop_time - start_time) * frameRate)
      )
      chunkAudio = wave.open(new_wav_file, "w")
      chunkAudio.setnchannels(origAudio.getnchannels())
      chunkAudio.setsampwidth(origAudio.getsampwidth())
      chunkAudio.setframerate(frameRate)
      chunkAudio.writeframes(chunkData)
      chunkAudio.close()
  
imports: import codecs
  import fnmatch
  import os
  import random
  import subprocess
  import sys
  import tarfile
  import unicodedata
  import wave
  import librosa
  import pandas
  import requests
  import soundfile
  from deepspeech_training.util.importers import validate_label_eng
label_desc: Use image node_id 9 for calling a global function with example usage: _split_wav(origAudio, start_time, stop_time, new_wav_file) without return types