python 29 作业

class OldboyPeople:
    school = 'OLDBOY'

    def __init__(self, name, age, sex):
        self.name = name
        self.age = age
        self.sex = sex


class Student(OldboyPeople):
    def __init__(self, name, age, sex, number):
        OldboyPeople.__init__(self,name,age, sex)
        self.number=number
    def choose_course(self):
        print('学生%s 正在选课' % self.name)


class Teacher(OldboyPeople):

    def __init__(self, name, age, sex, salary, level):

        OldboyPeople.__init__(self,name,age, sex)
        self.salary = salary
        self.level = level

    def score(self):
        print('老师 %s 正在给学生打分' % self.name)