def mul(*x):
if not x:
print('参数为空')
raise TypeError('bad operand bad')
else:
product = 1
j = 0
for i in x:
product = product * x[j]
j = j + 1
return product
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昵称什么的最不好想了
def mul(*x):
if not x:
print('参数为空')
raise TypeError('bad operand bad')
else:
product = 1
j = 0
for i in x:
product = product * x[j]
j = j + 1
return product