code: def _unique(
      input_dataset, name
  ):  # pylint: disable=unused-private-name
      return _UniqueDataset(input_dataset, name)
  
file_path: tensorflow-upstream/tensorflow/python/data/ops/unique_op.py
imports: from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.util import nest
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops import gen_experimental_dataset_ops
label_desc: Use image node_id 1 for calling a global function with example usage: _unique(input_dataset, name) and returns: _UniqueDataset