code: def testBadElementSpec(self):
      cluster = data_service_test_base.TestCluster(num_workers=1)
      dataset = dataset_ops.Dataset.range(10)
      self.evaluate(
          distributed_save_op.distributed_save(
              dataset,
              self._test_dir,
              cluster.dispatcher_address(),
              compression="AUTO",
          )
      )
      _wait_for_snapshot(self._test_dir)
  
      with self.assertRaisesRegex(
          ValueError,
          "User specified element_spec bad_element_spec, but the actual "
          "element_spec is TensorSpec",
      ):
          _ = dataset_ops.Dataset.load(
              self._test_dir, element_spec="bad_element_spec"
          )
  
imports: import os
  import shutil
  import tempfile
  import time
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.data.experimental.kernel_tests.service import test_base
  from tensorflow.python.data.experimental.ops import data_service_ops
  from tensorflow.python.data.experimental.ops import distributed_save_op
  from tensorflow.python.data.experimental.service import _pywrap_snapshot_utils
  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.framework import combinations
  from tensorflow.python.framework import errors
  from tensorflow.python.ops import array_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 15 for calling the DistributedSaveTest obj's underlying member method code with example usage: obj.testBadElementSpec() without return types