题解 | #多部门的打工人#

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

    def printinformation(self):
        print(f"{self.name}'s ID is {self.ID}, and his or her number of signing in is {self.num}.")


class IT(Nowcoder):
    def __init__(self, name, ID, num, language) -> None:
        super().__init__(name, ID, num)
        self.language = language

    def printinformation(self):
        return super().printinformation(), print(self.language)


class Designer(Nowcoder): 
    def __init__(self, name, ID, num, color) -> None:
        super().__init__(name, ID, num) 
        self.color = color

    def printinformation(self):
        return super().printinformation(), print(self.color)

niuniu = input().split()
niumei = input().split()

it = IT(niuniu[0], niuniu[1], niuniu[2], niuniu[3])
designer = Designer(niumei[0], niumei[1], niumei[2], niumei[3])

it.printinformation()
it.language
designer.printinformation()
designer.color