面向对象 练习

class Student:
    stu_school='oldboy'

    def __init__(self,x,y,z,w):
        self.stu_name=x # 空对象.stu_name='egon'
        self.stu_age=y  # 空对象.stu_age=18
        self.stu_gender=z # 空对象.stu_gender='male'
        self.stu_number=w # 空对象.stu_gender='male'
        # return None

    def tell_stu_info(self):
        print('学生信息：名字：%s 年龄：%s 性别：%s 学号：%s' %(
            self.stu_name,
            self.stu_age,
            self.stu_gender,
            self.stu_number
        ))

    def set_info(self,x,y,z,w):
        self.stu_name=x
        self.stu_age=y
        self.stu_gender=z
        self.stu_number=w

    def choose(self,x):
        print('正在选择班级')
        self.clas=x

stu1_obj=Student('egon',18,'male',111)
stu2_obj=Student('lili',19,'female',222)
stu3_obj=Student('jack',20,'male',333)

class Course:
    cou_school = 'oldboy'
    cou_adress = '虹桥'

    def __init__(self, x,y,z):
        self.cou_name=x
        self.cou_price=y
        self.cou_cycle=z

    def tell_stu_info(self):
        print('课程信息：名字：%s 价格：%s 周期：%s' %(
            self.cou_name,
            self.cou_price,
            self.cou_cycle
        ))

    def set_info(self,x,y,z):
        self.cou_name=x
        self.cou_price=y
        self.cou_cycle=z

cou_obj1=Course('Python',20000,6)
cou_obj2=Course('Linux',20000,6)

class School:
    name_school='oldboy'
    def __init__(self, x, y):
        self.sch_adress=x
        self.sch_class=y

    def tell_stu_info(self):
        print('学校信息：地址：%s 班级数量：%s' %(
            self.sch_adress,
            self.sch_class
        ))

    def set_info(self,x,y):
        self.sch_adress=x
        self.sch_class=y

    def choose(self,x):
        print('正在选择班级')
        self.clas=x

sch_obj1=School('虹桥',16)
sch_obj2=School('张江',6)

class Teacher:
    school_teach='oldboy'

    def __init__(self, x,y,z):
        self.tea_age=x
        self.tea_salary=y
        self.tea_level=z

    def tell_stu_info(self):
        print('教师信息：名字：%s 薪资：%s 等级：%s' %(
            self.tea_age,
            self.tea_salary,
            self.tea_level
        ))

    def set_info(self, x, y, z):
        self.tea_age=x
        self.tea_salary=y
        self.tea_level=z

    def choose(self,x):
        print('正在给学生打分')
        self.score=x

tea_obj1=Teacher('lxx',20000,6)
tea_obj2=Teacher('egon',50000,10)
tea_obj3=Teacher('tank',20000,6)

class SchoolClass:
    adress_school='虹桥'

    def __init__(self, x, y):
        self.schcla_adress = x
        self.schcla_class = y

    def tell_stu_info(self):
        print('班级信息：班级名称：%s 学生数量：%s' % (
            self.schcla_adress,
            self.schcla_class
        ))

    def set_info(self, x, y):
        self.schcla_adress = x
        self.schcla_class = y
    def choose(self,x):
        print('正在选择课程')
        self.course=x

schcla_obj1=SchoolClass('python十一期',76)
schcla_obj2=SchoolClass('python十二期',78)

# print(schcla_obj1.__dict__)
schcla_obj1.tell_stu_info()