def findMinAndMax(L):
if L == []:
return (None, None)
Min = L[0]
Max = L[0]
for i in L:
if i < Min:
Min = i
if i > Max:
Max = i
return (Min, Max)
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用户6723251008
def findMinAndMax(L):
if L == []:
return (None, None)
Min = L[0]
Max = L[0]
for i in L:
if i < Min:
Min = i
if i > Max:
Max = i
return (Min, Max)