test_pipeline.py 文件源码

def setUpClass(self):
        """
        Set up the unit test by loading the dataset and training a model.
        """
        if not HAS_SKLEARN:
            return
        scikit_data = load_boston()
        feature_names = scikit_data.feature_names

        scikit_model = Pipeline(steps = [
                  ('linear' , LinearRegression())
        ])
        scikit_model.fit(scikit_data['data'], scikit_data['target'])

        # Save the data and the model
        self.scikit_data = scikit_data
        self.scikit_model = scikit_model