def RandomZeroMask(Prob=0.1):
    r = rd.random()
    if (r < Prob):
        return 0.0
    else:
        return 1.0
def RandomZeroMask(Prob=0.1):
    r = rd.random()
    if (r < Prob):
        return 0.0
    else:
        return 1.0