def findMinAndMax(L): if len(L) == 0: return (None, None) min = max = L[0] for x in L[1:]: if x > max: max = x if x < min: min = x return (min,max)
感觉最大的问题是缩进和: 。。。
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卡哇伊的球球
def findMinAndMax(L): if len(L) == 0: return (None, None) min = max = L[0] for x in L[1:]: if x > max: max = x if x < min: min = x return (min,max)