docstr: The rewrite should not fail if there is no prefetch() in the pipeline.
docstr_tok: ["The","rewrite","should","not","fail","if","there","is","no","prefetch","(",")","in","the","pipeline","."]
code: def testNoErrorWithoutPrefetch(self):
      """The rewrite should not fail if there is no prefetch() in the pipeline."""
      dataset = dataset_ops.Dataset.range(10)
      options = options_lib.Options()
      options.experimental_slack = True
      dataset = dataset.with_options(options)
      self.assertDatasetProduces(dataset, range(10))
  
file_path: tensorflow/tensorflow/python/data/experimental/kernel_tests/prefetch_with_slack_test.py
imports: from absl.testing import parameterized
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import multi_device_iterator_ops
  from tensorflow.python.data.ops import options
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import errors
  from tensorflow.python.platform import test
label_desc: Use image node_id 5 for calling the PrefetchWithSlackTest obj's underlying member method code with example usage: obj.testNoErrorWithoutPrefetch() without return types