code: def _init_sox():
      ext = _import_sox_ext()
      ext.set_verbosity(0)
  
      import atexit
  
      torch.ops.torchaudio_sox.initialize_sox_effects()
      atexit.register(torch.ops.torchaudio_sox.shutdown_sox_effects)
  
      # Bundle functions registered with TORCH_LIBRARY into extension
      # so that they can also be accessed in the same (lazy) manner
      # from the extension.
      keys = [
          "get_info",
          "load_audio_file",
          "save_audio_file",
          "apply_effects_tensor",
          "apply_effects_file",
      ]
      for key in keys:
          setattr(ext, key, getattr(torch.ops.torchaudio_sox, key))
  
      return ext
  
imports: import importlib
  import logging
  import os
  import types
  from pathlib import Path
  import torch
  from torchaudio._internal.module_utils import eval_env
label_desc: Use image node_id 4 for calling a global function with example usage: _init_sox() and returns: ext