这样写更方便吧？
def square_of_sum(L):
newL = map(lambda x:x*x,L)
return sum(newL)
print square_of_sum([1, 2, 3, 4, 5])
print square_of_sum([-5, 0, 5, 15, 25])
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def square_of_sum(L):
newL = map(lambda x:x*x,L)
return sum(newL)
print square_of_sum([1, 2, 3, 4, 5])
print square_of_sum([-5, 0, 5, 15, 25])
2019-08-28
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