min = max = None
for i in L:
if min == None or i < min:
min = i
if max == None or i > max:
max = i
return (min,max)
可以讲一讲思路吗
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LockHart4M
min = max = None
for i in L:
if min == None or i < min:
min = i
if max == None or i > max:
max = i
return (min,max)