loss&#34;,
        reduce_factor=2,
        max_momentum=0.95,
        min_momentum=0.85,
        verbose=1,
    ):
        super(keras.callbacks.Callback, self).__init__()

        self.base_lr = base_lr
        self.max_lr = max_lr
        self.step_size = step_size
        self.mode = mode
        self.gamma = gamma
        if scale_fn == None:
            if self.mode == &#34;triangular&#34;:
                self.scale_fn = lambda x: 1.0
                self.scale_mode = &#34;cycle&#34;
            elif