code: def test_get_feature_not_present(self):
      schema = text_format.Parse(
          """
          feature {
            name: "feature1"
          }
          """,
          schema_pb2.Schema(),
      )
  
      with self.assertRaisesRegex(
          ValueError, "Feature.*not found in the schema"
      ):
          _ = schema_util.get_feature(schema, "feature2")
  
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
  from absl.testing import parameterized
  from tensorflow_data_validation import types
  from tensorflow_data_validation.utils import schema_util
  from google.protobuf import text_format
  from tensorflow_metadata.proto.v0 import schema_pb2
label_desc: Use image node_id 3 for calling the SchemaUtilTest obj's underlying member method code with example usage: obj.test_get_feature_not_present() without return types