'Class constructor.
Arguments:
name (string, optional): Name (default: none)
epsilon (float, optional): Not used.
axis (int, optional): axis to perform softmax (default: 0)'

def __init__(self, axis=0, name=None, epsilon=(2 ** (-23))):

    super(Softmax, self).__init__(name)
    self.epsilon = epsilon
    self.axis = axis
