def finMinAndMax(L): if len(L) == 0: return (None,None) else: max = min = L[0] for n in L[1:]: if n > max: max = n if n < min: min = n return max, min
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兔子先森a
def finMinAndMax(L): if len(L) == 0: return (None,None) else: max = min = L[0] for n in L[1:]: if n > max: max = n if n < min: min = n return max, min