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代码复制：

def sum1(*nums):
    s = 0
    for i in nums:
        s += i
    return s
@overload
def print(
    *values: object,
    sep: str | None = ...,
    end: str | None = ...,
    file: SupportsWrite[str] | None = ...,
    flush: Literal[False] = ...,
) -> None: ...
def studentsAge(**students):
    for i, j in students.items():
        print(i, j)
studentsAge(Mary=13, Mike=11, Codemao=14, Andy=11)
l = [1, 2, 3, 4, 5, 7]
d = {'Mary': 13, 'Mike': 11, 'Codemao': 14, 'Andy': 11}
sum1(*l)
studentsAge(**d)
>>>printAndLen('--How are you?','--I\'m fine,thank you.',sep='\n',end='\n对话结束\n') # 注意了，这是控制台，所以返回值也会被输出，这里的长度只是输出内容的长度（最后的换行也算的）。
--How are you?
--I'm fine,thank you.
对话结束
42
>>>printAndLen('给个一键三连',True)
给个一键三连 True
12

def printAndLen(*args, **kwargs):
    print(*args, **kwargs)
    return (sum([len(str(i)) for i in args]) +
        ((len(args)-1) * (len(str(kwargs['sep'])) if 'sep' in kwargs else 1)) + 
        (str(len(kwargs['end'])) if 'end' in kwargs else 1))