test_utils.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 = 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