test_gmm.py 文件源码

def test_verbose_second_level():
    # Create sample data
    X = rng.randn(30, 5)
    X[:10] += 2
    g = mixture.GMM(n_components=2, n_init=2, verbose=2)

    old_stdout = sys.stdout
    sys.stdout = StringIO()
    try:
        g.fit(X)
    finally:
        sys.stdout = old_stdout