class engineer:
    def  __init__(self,name,role):
        self.name=name
        self.role=role
        self.load=0

    def printinfo(self):
        print(self.name,self.role)


class engineer:
    def  __init__(self,name,role):
        self.name=name
        self.role=role
        self.load=0

    def printinfo(self):
        print(self.name,self.role)

