code: def test_objectmapper(self):
      df = pdml.ModelFrame([])
      self.assertIs(
          df.semi_supervised.LabelPropagation, ss.LabelPropagation
      )
      self.assertIs(
          df.semi_supervised.LabelSpreading, ss.LabelSpreading
      )
  
file_path: pandas-ml/pandas_ml/skaccessors/test/test_semi_supervised.py
imports: import pytest
  import sklearn.datasets
  import sklearn.semi_supervised
  import pandas_ml
  import pandas_ml.util.testing
label_desc: Use image node_id 1 for calling the TestSemiSupervised obj's underlying member method code with example usage: obj.test_objectmapper() without return types