def findMinAndMax(L): print(L) if L==[]: return (None, None) min1=L[0] max1=L[0] for a in L: if a > max1: max1=a elif a < min1: min1=a print('min is:',min1,';max is:',max1) return (min1, max1)
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小猪跑遍世界
def findMinAndMax(L): print(L) if L==[]: return (None, None) min1=L[0] max1=L[0] for a in L: if a > max1: max1=a elif a < min1: min1=a print('min is:',min1,';max is:',max1) return (min1, max1)