code: def _remove_fields_from_skew_pair(skew_pair):
      new_skew_pair = feature_skew_results_pb2.SkewPair()
      new_skew_pair.CopyFrom(skew_pair)
      new_skew_pair.ClearField("base")
      new_skew_pair.ClearField("test")
      return new_skew_pair
  
imports: import traceback
  from absl.testing import absltest
  from absl.testing import parameterized
  import apache_beam
  from apache_beam.testing import util
  import tensorflow
  from tensorflow_data_validation.utils import beam_runner_util
  from tensorflow_data_validation.skew import feature_skew_detector
  from tensorflow_data_validation.skew.protos import feature_skew_results_pb2
  from tensorflow_data_validation.utils import test_util
  from google.protobuf import text_format
label_desc: Use image node_id 2 for calling a global function with example usage: _remove_fields_from_skew_pair(skew_pair) and returns: new_skew_pair