code: def test_loss(device):
      main(device)
  
file_path: speechbrain/tests/integration/enhance_GAN/example_enhance_gan_experiment.py
imports: import torch
  import pathlib
  import speechbrain
  from hyperpyyaml import load_hyperpyyaml
label_desc: Use image node_id 3 for calling a global function with example usage: test_loss(device) without return types