code: def test_orthogonal_mp(self):
      diabetes = datasets.load_diabetes()
      df = pdml.ModelFrame(diabetes)
  
      result = df.linear_model.orthogonal_mp()
      expected = lm.orthogonal_mp(diabetes.data, diabetes.target)
      tm.assert_numpy_array_equal(result, expected)
  
      result = df.linear_model.orthogonal_mp(return_path=True)
      expected = lm.orthogonal_mp(
          diabetes.data, diabetes.target, return_path=True
      )
      tm.assert_numpy_array_equal(result, expected)
  
file_path: pandas-ml/pandas_ml/skaccessors/test/test_linear_model.py
imports: import pytest
  import sklearn.datasets
  import sklearn.linear_model
  import sklearn.preprocessing
  import pandas_ml
  import pandas_ml.util.testing
label_desc: Use image node_id 5 for calling the TestLinearModel obj's underlying member method code with example usage: obj.test_orthogonal_mp() without return types