code: def test_load_save_finetune_model(self):
      self.assertTrue(
          test_utils.verify_torchscript_models(self.finetune_model)
      )
  
imports: import gc
  import unittest
  import tests.test_utils
  import torch
  from mmf.common.sample import SampleList
  from mmf.modules.hf_layers import replace_with_jit, undo_replace_with_jit
  from mmf.utils.build import build_model
  from mmf.utils.configuration import Configuration
  from mmf.utils.env import setup_imports, teardown_imports
  from mmf.utils.general import get_current_device
label_desc: Use image node_id 3 for calling the TestVisualBertTorchscript obj's underlying member method code with example usage: obj.test_load_save_finetune_model() without return types