题解 | #牛客打工人#

class Nowcoder:
    def __init__(self,name,id,quantity) -> None:
        self.name = name
        self.id = id
        self.quantity = quantity
niuniu = Nowcoder('NiuNiu',100001,678)
print(niuniu.name)
print(niuniu.id)
print(niuniu.quantity)