test_bagging.py 文件源码

def test_oob_score_removed_on_warm_start():
    X, y = make_hastie_10_2(n_samples=2000, random_state=1)

    clf = BaggingClassifier(n_estimators=50, oob_score=True)
    clf.fit(X, y)

    clf.set_params(warm_start=True, oob_score=False, n_estimators=100)
    clf.fit(X, y)

    assert_raises(AttributeError, getattr, clf, "oob_score_")