tests.py 文件源码

def test_relieffpercent_pipeline_mixed_attributes():
    """Ensure that ReliefF with % neighbors works in a sklearn pipeline with mixed attributes"""
    np.random.seed(49082)

    clf = make_pipeline(ReliefF(n_features_to_select=2, n_neighbors=0.1, n_jobs=-1),
                        RandomForestClassifier(n_estimators=100, n_jobs=-1))

    assert np.mean(cross_val_score(clf, features_mixed_attributes, labels_mixed_attributes, cv=3)) > 0.7