code: def test_getitem_tensor_index(self):
      # Not supported a.t.m. with LazyEvaluatedKernelTensors
      pass
  
imports: import math
  import unittest
  from unittest.mock import MagicMock, patch
  import linear_operator
  import torch
  from linear_operator import to_dense
  from linear_operator.test.linear_operator_test_case import LinearOperatorTestCase
  import gpytorch
label_desc: Use image node_id 8 for calling the TestLazyEvaluatedKernelTensorBatch obj's underlying member method code with example usage: obj.test_getitem_tensor_index() without return types