答案代碼有疑問
參考答案:
def?square_of_sum(L): ????sum?=?0 ????for?x?in?L: ????????sum?=?sum?+?x?*?x ????return?sum print(square_of_sum([1,?2,?3,?4,?5])) print(square_of_sum([-5,?0,?5,?15,?25]))
?最后的
print(square_of_sum([1,?2,?3,?4,?5]))
為什么要用[] 把 12345 []起來?????
2021-08-04
list的表達(dá)式是[]