(self, begin, gamma)
Construct an instance of `ExpDecayedLR`.

        :param begin: Starting LR.
        :type begin: `float`
        :param gamma: LR multiplier.
        :type gamma: `float`
Construct an instance of `ExpDecayedLR`.
Construct an instance of ExpDecayedLR .
def __init__(self, begin, gamma):
        """
        Construct an instance of `ExpDecayedLR`.

        :param begin: Starting LR.
        :type begin: `float`
        :param gamma: LR multiplier.
        :type gamma: `float`
        """
        self.gamma = gamma
        self.lr = begin
        self.counter = 0
def __init__ ( self , begin , gamma ) : self . gamma = gamma self . lr = begin self . counter = 0