题解 | #多部门的打工人#

class Nowcoder():
    def __init__(self,name,ID,num):
        self.name=name
        self.ID=ID
        self.num=num
    

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


class IT(Nowcoder):
    def print_exinfo(self,language):
        self.language=language
        print(self.language)

class Designer(Nowcoder):
    def print_exinfo(self,color):
        self.color=color
        print(self.color)
    
NiuNiu=input().split()
NiuMel=input().split()

nn=IT(NiuNiu[0],NiuNiu[1],NiuNiu[2])
nn.printInformation()
nn.print_exinfo(NiuNiu[3])

nm=Designer(NiuMel[0],NiuMel[1],NiuMel[2])
nm.printInformation()
nm.print_exinfo(NiuMel[3])