code: def testNamedTuple(self):
      Foo = collections.namedtuple("Foo", ["x", "y"])
      x = Foo(
          x=dataset_ops.Dataset.range(3),
          y=dataset_ops.Dataset.range(3, 6),
      )
      dataset = dataset_ops.Dataset.zip(x)
      expected = [Foo(x=0, y=3), Foo(x=1, y=4), Foo(x=2, y=5)]
      for i in range(3):
          self.assertAllEqual(
              self.evaluate(random_access.at(dataset, index=i)),
              expected[i],
          )
      with self.assertRaises(errors.OutOfRangeError):
          self.evaluate(random_access.at(dataset, index=4))
  
imports: import collections
  import dataclasses
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.data.experimental.ops import random_access
  from tensorflow.python.data.kernel_tests import checkpoint_test_base
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import options
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import tensor_shape
  from tensorflow.python.platform import test
label_desc: Use image node_id 9 for calling the ZipRandomAccessTest obj's underlying member method code with example usage: obj.testNamedTuple() without return types