#?coding:?utf-8 def?dec(func): ????def?in_dec(*args): ????????if?len(args)?==?0: ????????????return?0 ????????for?val?in?args: ????????????if?not?isinstance(val,?int): ????????????????return?0 ????????return?func(*args) ????return?in_dec @dec def?my_sum(*args): ????return?sum(args) def?my_average(*args): ????return?sum(args)?/?len(args) #my_sum?=?dec(my_sum) #my_average?=?dec(my_average) print?(my_sum(1,?2,?3,?4,?5)) print?(my_sum(1,?'a',?3,?5,?9)) print?(my_average(1,?2,?3,?4,?5)) print?(my_average(1,?'a',?3,?5,?9)) #閉包里明明已經對這個進行過濾了啊？？