code: def test_get_feature_by_name(self):
      view = stats_util.DatasetListView(
          self._stats_proto
      ).get_default_slice()
      feature1 = view.get_feature("f1")
      self.assertEqual(
          self._stats_proto.datasets[2].features[1], feature1.proto()
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  from absl import flags
  from absl.testing import absltest
  import numpy
  import tensorflow
  from tensorflow_data_validation import types
  from tensorflow_data_validation.utils import artifacts_io_impl
  from tensorflow_data_validation.utils import stats_util
  from google.protobuf import text_format
  from tensorflow.python.util.protobuf import compare
  from tensorflow_metadata.proto.v0 import statistics_pb2
label_desc: Use image node_id 7 for calling the DatasetListViewTest obj's underlying member method code with example usage: obj.test_get_feature_by_name() without return types