>>> def findMinAndMax(L):
... if L == []:
... return (None, None)
... else:
... x, y = L[0], L[0]
... for n in L:
... x = min(x, n)
... y = max(y, n)
... return (x, y)
...
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Maplin (^ω^)
>>> def findMinAndMax(L):
... if L == []:
... return (None, None)
... else:
... x, y = L[0], L[0]
... for n in L:
... x = min(x, n)
... y = max(y, n)
... return (x, y)
...