Optimizer# class braintools.optim.Optimizer(*args, **kwargs)# Base Optimizer Class. register_trainable_weights(param_states)[source]# Register the trainable weights. Parameters:# param_states: Dict[Hashable, State]The trainable weights. update(grads)[source]# Update the trainable weights according to weight gradients. Parameters:# grads: Dict[Hashable, PyTree]The weight gradients.