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- def product(*plus):
- value=1
- for n in plus:
- value=value*n
- return value
- print('product(5) =', product(5))
- print('product(5, 6) =', product(5, 6))
- print('product(5, 6, 7) =', product(5, 6, 7))
- print('product(5, 6, 7, 9) =', product(5, 6, 7, 9))
- if product(5) != 5:
- print('测试失败!')
- elif product(5, 6) != 30:
- print('测试失败!')
- elif product(5, 6, 7) != 210:
- print('测试失败!')
- elif product(5, 6, 7, 9) != 1890:
- print('测试失败!')
- else:
- try:
- product()
- print('测试失败!')
- except TypeError:
- print('测试成功!')
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