code: def test_model_common_attributes(self):
      (
          config,
          inputs_dict,
      ) = self.model_tester.prepare_config_and_inputs_for_common()
  
      for model_class in self.all_model_classes:
          model = model_class(config)
          assert isinstance(
              model.get_input_embeddings(), tf.keras.layers.Layer
          )
  
          if model_class in self.all_generative_model_classes:
              x = model.get_output_embeddings()
              assert isinstance(x, tf.keras.layers.Layer)
              name = model.get_bias()
              assert isinstance(name, dict)
              for k, v in name.items():
                  assert isinstance(v, tf.Variable)
          else:
              x = model.get_output_embeddings()
              assert x is None
              name = model.get_bias()
              assert name is None
  
imports: import tempfile
  import unittest
  import warnings
  from transformers import AutoTokenizer, MarianConfig, MarianTokenizer, TranslationPipeline, is_tf_available
  from transformers.testing_utils import require_sentencepiece, require_tf, require_tokenizers, slow, tooslow
  from transformers.utils import cached_property
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_tf_common import TFModelTesterMixin, ids_tensor
label_desc: Use image node_id 5 for calling the TFMarianModelTest obj's underlying member method code with example usage: obj.test_model_common_attributes() without return types