code: def testRestoreInReconstructedIteratorInitializable(self):
      checkpoint_directory = self.get_temp_dir()
      checkpoint_prefix = os.path.join(checkpoint_directory, "ckpt")
      dataset = dataset_ops.Dataset.range(10)
      iterator = iter(dataset)
      get_next = iterator.get_next
      checkpoint = trackable_utils.Checkpoint(iterator=iterator)
      for i in range(5):
          checkpoint.restore(
              checkpoint_management.latest_checkpoint(
                  checkpoint_directory
              )
          ).initialize_or_restore()
          for j in range(2):
              self.assertEqual(i * 2 + j, self.evaluate(get_next()))
          checkpoint.save(file_prefix=checkpoint_prefix)
  
imports: import os
  from absl.testing import parameterized
  from tensorflow.python.checkpoint import checkpoint
  from tensorflow.python.checkpoint import checkpoint_management
  from tensorflow.python.checkpoint import checkpoint_options
  from tensorflow.python.data.experimental.ops import grouping
  from tensorflow.python.data.experimental.ops import interleave_ops
  from tensorflow.python.data.experimental.ops import scan_ops
  from tensorflow.python.data.experimental.ops import take_while_ops
  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.eager import test
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import gen_dataset_ops
  from tensorflow.python.ops import io_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import parsing_ops
  from tensorflow.python.ops import random_ops
  from tensorflow.python.ops import script_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import gfile
label_desc: Use image node_id 13 for calling the CheckpointTest obj's underlying member method code with example usage: obj.testRestoreInReconstructedIteratorInitializable() without return types