def product(*my_args): if not my_args: raise TypeError('bad operand type') multiplier = 1 for i in my_args: multiplier *= i return multiplier
print('product(0) =', product(0)) 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(0) != 0: 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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skychi
def product(*my_args): if not my_args: raise TypeError('bad operand type') multiplier = 1 for i in my_args: multiplier *= i return multiplier
print('product(0) =', product(0)) 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(0) != 0: 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!')