code: def test_slice_by_custom_indices_wrong_size(
      self, custom_train_indices, custom_test_indices
  ):
      custom_slice = SingleSliceSpec(
          SlicingFeature.CUSTOM,
          (custom_train_indices, custom_test_indices, 2, None),
      )
      self.assertRaises(
          ValueError, get_slice, self.input_data, custom_slice
      )
  
imports: import logging
  from absl.testing import absltest
  from absl.testing import parameterized
  from absl.testing.absltest import mock
  import numpy
  from tensorflow_privacy.privacy.privacy_tests.membership_inference_attack.data_structures import AttackInputData
  from tensorflow_privacy.privacy.privacy_tests.membership_inference_attack.data_structures import SingleSliceSpec
  from tensorflow_privacy.privacy.privacy_tests.membership_inference_attack.data_structures import SlicingFeature
  from tensorflow_privacy.privacy.privacy_tests.membership_inference_attack.data_structures import SlicingSpec
  from tensorflow_privacy.privacy.privacy_tests.membership_inference_attack.dataset_slicing import get_single_slice_specs
  from tensorflow_privacy.privacy.privacy_tests.membership_inference_attack.dataset_slicing import get_slice
label_desc: Use image node_id 7 for calling the GetSliceTest obj's underlying member method code with example usage: obj.test_slice_by_custom_indices_wrong_size(custom_train_indices, custom_test_indices) without return types