def product(numbers): if len(numbers)==0: raise TypeError('至少输入一个参数') elif len(numbers)>=1: s=1 for n in numbers: s=sn return s
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很酷的汪公子
def product(numbers): if len(numbers)==0: raise TypeError('至少输入一个参数') elif len(numbers)>=1: s=1 for n in numbers: s=sn return s