test_model_saving.py 文件源码

def test_fuctional_model_saving():
    input = Input(shape=(3,))
    x = Dense(2)(input)
    output = Dense(3)(x)

    model = Model(input, output)
    model.compile(loss=objectives.MSE,
                  optimizer=optimizers.RMSprop(lr=0.0001),
                  metrics=[metrics.categorical_accuracy])
    x = np.random.random((1, 3))
    y = np.random.random((1, 3))
    model.train_on_batch(x, y)

    out = model.predict(x)
    _, fname = tempfile.mkstemp('.h5')
    save_model(model, fname)

    model = load_model(fname)
    os.remove(fname)

    out2 = model.predict(x)
    assert_allclose(out, out2, atol=1e-05)