code: def test_sketch_based_uniques_set_new(self):
      opts = stats_options.StatsOptions()
      opts.use_sketch_based_topk_uniques = True
      self.assertTrue(opts.use_sketch_based_topk_uniques)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import sys
  from typing import Optional
  import unittest
  from absl.testing import absltest
  from absl.testing import parameterized
  from tensorflow_data_validation import types
  from tensorflow_data_validation.statistics import stats_options
  from tensorflow_data_validation.statistics.generators import lift_stats_generator
  from tensorflow_data_validation.utils import slicing_util
  from tfx_bsl.public.proto import slicing_spec_pb2
  from google.protobuf import text_format
  from tensorflow.python.util.protobuf import compare
  from tensorflow_metadata.proto.v0 import schema_pb2
label_desc: Use image node_id 12 for calling the StatsOptionsTest obj's underlying member method code with example usage: obj.test_sketch_based_uniques_set_new() without return types