def __init__(self, alpha=1, temperature=2):
        """
        :param alpha: distillation hyperparameter. It can be either a float
                number or a list containing alpha for each experience.
        :param temperature: softmax temperature for distillation
        """
        super().__init__()
        self.lwf = LearningWithoutForgetting(alpha, temperature)

        :param alpha: distillation hyperparameter. It can be either a float
                number or a list containing alpha for each experience.
        :param temperature: softmax temperature for distillation
        
avalanche/training/plugins/lwf.py