python 类 继承 super
class OldboyPeople: school = 'Oldboy' def __init__(self, name, age, sex): self.name = name self.age = age self.sex = sex def tell_info(self): print('<名字:%s 年龄:%s 性别:%s>' %(self.name,self.age,self.sex)) class OldboyStudent(OldboyPeople): def __init__(self,name,age,sex,course): # OldboyPeople.__init__(self,name,age,sex) super().__init__(name,age,sex) #super是一个特殊的对象(绑定方法,没必要传递self) #会查找父类有没有__init__,没有的话按照mro列表一直往下查 self.course=course def tell_info(self): print('我是学生: ',end='') # OldboyPeople.tell_info(self) super(OldboyStudent,self).tell_info() #python2写法 # 在python2中 super需要把当前类,及self 传进去