guides/making_new_layers_and_models_via_subclassing.py/Decoder/__init__
class Decoder:    def __init__(
        self, original_dim, intermediate_dim=64, name="decoder", **kwargs
    ):
        super().__init__(name=name, **kwargs)
        self.dense_proj = layers.Dense(intermediate_dim, activation="relu")
        self.dense_output = layers.Dense(original_dim, activation="sigmoid")