code: def convert_audio(
      src_audio_path,
      dst_audio_path,
      file_type=None,
      audio_format=DEFAULT_FORMAT,
  ):
      import sox
  
      transformer = sox.Transformer()
      transformer.set_output_format(
          file_type=file_type,
          rate=audio_format.rate,
          channels=audio_format.channels,
          bits=audio_format.width * 8,
      )
      transformer.build(src_audio_path, dst_audio_path)
  
imports: import collections
  import ctypes
  import io
  import math
  import numpy
  import os
  import pyogg
  import tempfile
  import wave
  from .helpers import LimitingPool
  from collections import namedtuple
  from .io import open_remote, remove_remote, copy_remote, is_remote_path
label_desc: Use image node_id 8 for calling a global function with example usage: convert_audio(src_audio_path, dst_audio_path, file_type, audio_format) without return types