def __init__()

in main.py [0:0]


    def __init__(self, params, lr, weight_decay=0, momentum=0.9, eta=0.001,
                 weight_decay_filter=False, lars_adaptation_filter=False):
        defaults = dict(lr=lr, weight_decay=weight_decay, momentum=momentum,
                        eta=eta, weight_decay_filter=weight_decay_filter,
                        lars_adaptation_filter=lars_adaptation_filter)
        super().__init__(params, defaults)