def mul(*numbers):
if not numbers:
raise TypeError('没有乘数输入')
else:
prod = 1
for n in numbers:
prod = prod * n
return prod
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有福气的小羊
def mul(*numbers):
if not numbers:
raise TypeError('没有乘数输入')
else:
prod = 1
for n in numbers:
prod = prod * n
return prod