python函数入门
发布: 2019-10-23 23:16:07标签: python
递归方式实现阶乘
01def factorial(num) -> int:02 if num > 1:03 return num * factorial(num - 1)04 else:05 return num06print(factorial(3))07
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01def sum(*args) -> int:02 '''03 文档字符串04 sum函数,可以输入不定长度的数字参数,返回int类型05 '''06 print(args)07 total = 008 for i in args:09 total += i10 print( locals())11 return total1213ls=(1,2,3,4,5)14sum(*ls)
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