code: def test_get_model_error(self):
      config = dv_config.get_config("exome")
  
      with config.unlocked():
          config.model_type = "not_a_model"
  
      with self.assertRaisesRegex(ValueError, "Unsupported model type"):
          keras_modeling.get_model(config)
  
      with self.assertRaisesRegex(ValueError, "Unsupported model type"):
          keras_modeling.get_model_preprocess_fn(config)
  
imports: from typing import Tuple
  from absl.testing import absltest
  from absl.testing import parameterized
  import numpy
  import tensorflow
  from deepvariant import dv_config
  from deepvariant import dv_constants
  from deepvariant import keras_modeling
  from third_party.nucleus.testing import test_utils
label_desc: Use image node_id 2 for calling the GetModelTest obj's underlying member method code with example usage: obj.test_get_model_error() without return types