code: def test_model_from_pretrained(self):
      for model_name in VISUAL_BERT_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
          model = VisualBertModel.from_pretrained(model_name)
          self.assertIsNotNone(model)
  
imports: import copy
  import unittest
  from transformers import VisualBertConfig, is_torch_available
  from transformers.testing_utils import require_torch, slow, torch_device
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor
label_desc: Use image node_id 13 for calling the VisualBertModelTest obj's underlying member method code with example usage: obj.test_model_from_pretrained() without return types