def GetRandom():
    if useDevRandom:
        with open('/dev/random', 'rb') as f:
            random.seed(f.read(16))
        return random
    else:
        return random.SystemRandom()
def GetRandom():
    if useDevRandom:
        with open('/dev/random', 'rb') as f:
            random.seed(f.read(16))
        return random
    else:
        return random.SystemRandom()