code: def test_pipeline_rename(self):
      # Convert
      scikit_spec = converter.convert(self.scikit_model).get_spec()
      model = MLModel(scikit_spec)
      sample_data = self.scikit_data.data[0]
  
      # Rename
      rename_feature(scikit_spec, "input", "renamed_input")
      renamed_model = MLModel(scikit_spec)
  
      # Check the predictions
      if _is_macos() and _macos_version() >= (10, 13):
          out_dict = model.predict({"input": sample_data})
          out_dict_renamed = renamed_model.predict(
              {"renamed_input": sample_data}
          )
          self.assertAlmostEqual(
              list(out_dict.keys()), list(out_dict_renamed.keys())
          )
          self.assertAlmostEqual(
              list(out_dict.values()), list(out_dict_renamed.values())
          )
  
file_path: turicreate/src/external/coremltools_wrap/coremltools/coremltools/test/sklearn_tests/test_utils.py
imports: import unittest
  from coremltools.models.utils import rename_feature, _macos_version, _is_macos
  from coremltools.models import MLModel
  from coremltools._deps import _HAS_SKLEARN
  import pandas
label_desc: Use image node_id 2 for calling the PipeLineRenameTests obj's underlying member method code with example usage: obj.test_pipeline_rename() without return types