code: def convert_audio_file(
      src_path,
      dst_path,
      *,
      encoding=None,
      bit_depth=None,
      compression=None,
  ):
      """Convert audio file with `sox` command."""
      command = ["sox", "-V3", "--no-dither", "-R", str(src_path)]
      if encoding is not None:
          command += ["--encoding", str(encoding)]
      if bit_depth is not None:
          command += ["--bits", str(bit_depth)]
      if compression is not None:
          command += ["--compression", str(compression)]
      command += [dst_path]
      print(" ".join(command), file=sys.stderr)
      subprocess.run(command, check=True)
  
file_path: audio/test/torchaudio_unittest/common_utils/sox_utils.py
imports: import subprocess
  import sys
  import warnings
label_desc: Use image node_id 4 for calling a global function with example usage: convert_audio_file(src_path, dst_path) without return types