code: def ctc_decoder():
      return GreedyCTCDecoder
  
file_path: audio/test/integration_tests/conftest.py
imports: import os
  import shutil
  import pytest
  import torch
  import torchaudio
label_desc: Use image node_id 1 for calling a global function with example usage: ctc_decoder() and returns: GreedyCTCDecoder