def findMinAndMax(L): if len(L) == 0: return (None, None) min = max = L[0] for i in L[1:]: if i < min: min = i elif i > max: max = i return (min, max)
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落之萧萧
def findMinAndMax(L): if len(L) == 0: return (None, None) min = max = L[0] for i in L[1:]: if i < min: min = i elif i > max: max = i return (min, max)