def METHOD_NAME():
    """Functional Model that adds its inputs and then adds a bias."""
    input_1 = keras.Input(shape=(1,))
    input_2 = keras.Input(shape=(1,))
    input_3 = keras.Input(shape=(1,))
    added = keras.layers.Add()([input_1, input_2, input_3])
    output = test_utils.Bias()(added)
    return keras.Model([input_1, input_2, input_3], output)