Python如果一个父类已经实例化了,现在想新建一个子类,给父类的这一个...答:class People(object): def __init__(self, name, age): self.name = name self.age = ageclass worker(People): def __init__(self,name,age,salary): super(worker,self).__init__(name,age) self.salary = salarytom = People("Tom", 22)print type(tom).__...