题解 | #牛客打工人#

class Nowcoder:
    def __init__(self, name, id, num) -> None:
        self.name = name
        self.id = id
        self.num = num 

    def print_info(self):
        print(self.name, self.id, self.num, sep='\n')

nowcoder = Nowcoder('NiuNiu', 100001, 678)
nowcoder.print_info()