class SchoolMember: def __init__(self,name,age): self.name = name self.age = age print ‘init SchoolMember: ‘, self.name def tell(self): print ‘name:%s; age:%s‘ % (self.name, self.age) class Teacher(SchoolMember): def __init__(self,name,age,salary): SchoolMember.__init__(self,name,age) self.salary = salary print ‘init Teacher: ‘, self.name def tell(self): SchoolMember.tell(self) print ‘salary: ‘, self.salary class Student(SchoolMember): def __init__(self,name,age,marks): SchoolMember.__init__(self,name,age) self.marks = marks print ‘init Student: ‘, self.name def tell(self): SchoolMember.tell(self) print ‘marks: ‘, self.marks t = Teacher(‘yanggang‘, 20, 1000) s = Student(‘liming‘, 12, 86) members = [t,s] printfor member in members: member.tell()原文：http://www.cnblogs.com/wcLT/p/4307548.html