def findMinAndMax(L): if L == []: return (None, None) y = L[0] z = L[0] for x in L: if x >= y: y = x if x <= z: z = x return (z, y)
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胖紫爱吃肉
def findMinAndMax(L): if L == []: return (None, None) y = L[0] z = L[0]
for x in L: if x >= y: y = x if x <= z: z = x return (z, y)