code: def test_get_dataset_raises_error_for_empty_name(self):
      dataset_config_pbtext_filename = _test_dataset_config(
          "test_get_dataset_raises_error_for_empty_name.pbtxt"
      )
      with self.assertRaisesRegex(
          ValueError, "dataset_config needs to have a name"
      ):
          data_providers.get_input_fn_from_dataset(
              dataset_config_pbtext_filename,
              mode=tf_estimator.ModeKeys.EVAL,
          )
  
imports: import math
  from absl.testing import absltest
  from absl.testing import parameterized
  import numpy
  import tensorflow
  from tensorflow import estimator
  from deepvariant import data_providers
  from deepvariant import dv_config
  from deepvariant import dv_constants
  from deepvariant import dv_utils
  from deepvariant import testdata
  from deepvariant.protos import deepvariant_pb2
  from third_party.nucleus.io import tfrecord
  from third_party.nucleus.testing import test_utils
  from third_party.nucleus.util import variant_utils
  from tensorflow.core.example import example_pb2
label_desc: Use image node_id 2 for calling the DataProviderTest obj's underlying member method code with example usage: obj.test_get_dataset_raises_error_for_empty_name() without return types