day28 作业

import uuid

import pickle

import os

# 学校类

class School:

    #校区的名字：如"老男孩上海校区"

    #校区的地址：如"上海虹桥"

    def __init__(self,name,area):

        self.name = name

        self.area = area

        self.classlist = []

    def save(self):

        with open(f'school/{self.name}.pickle','wb') as f:

            pickle.dump(self,f)

    def tell_class(self):

        print(f'{self.name}：')

        for class_id in self.classlist:

            with open(f'class/{class_id}.pickle', 'rb') as f:

                class_obj = pickle.load(f)

                class_obj.tell_class()

    #校区创建完毕后，可以为每个校区关联班级

    def choose_class(self,class_obj):

        self.classlist.append(class_obj.id)

# 教室类

class SchoolClass:

    #班级名字

    #班级所在校区

    def __init__(self,name,campus):

        self.id = uuid.uuid4()

        self.name = name

        self.campus = campus

        self.course_list = []

    #班级创建完毕后，可以为每个班级关联课程

    def choose_course(self,course_obj):

        self.course_list.append(course_obj.id)

    def save(self):

        with open(f'class/{self.id}.pickle','wb') as f:

            pickle.dump(self,f)

    def tell_class(self):

        print(f'班级名称：{self.name} 班级校区：{self.campus}')

# 课程类

class Course:

    #课程名字

    #课程周期

    #课程价格

    def __init__(self,cou_name,circle,price):

        self.course_name = cou_name

        self.id = uuid.uuid4()

        self.circle = circle

        self.price = price

    def save(self):

        with open(f'course/{self.id}.pickle','wb') as f:

            pickle.dump(self,f)

    def tell_course(self):

        print(f'{self.course_name},{self.circle},{self.price}')

# 学生类

class Student:

    def __init__(self,s_school,stu_name,age,sno,gender):

        #学生的学校

        #学生的姓名

        #学生的年龄

        #学号

        #学生的性别

        self.id = uuid.uuid4()

        self.student_school = s_school

        self.student_name = stu_name

        self.student_age = age

        self.student_sno = sno

        self.student_gender = gender

    #学生创建完毕后，学生可以选择班级

    def choose_class(self,class_name):

        self.class_name = class_name

    def save(self):

        with open(f'Student/{self.id}.pickle','wb') as f:

            pickle.dump(self,f)

# 老师类

class Teacher:

    def __init__(self,t_name,t_age,salary,level):

        #老师的名字

        #老师的年龄

        #老师的薪资

        #老师的等级

        self.id = uuid.uuid4()

        self.teacheer_name = t_name

        self.teacheer_age = t_age

        self.teacheer_salary = salary

        self.teacheer_level = level

        #老师创建完毕后，可以为学生打分

    def save(self):

        with open(f'Teacher/{self.id}.pickle','wb') as f:

            pickle.dump(self,f)

    def student_grade(self,student_obj,grade):

        student_obj.grade = grade

# 创建学校对象

school_obj = School('老男孩','上海')

# 序列化保存学校信息

school_obj.save()

# 创建班级对象

class_obj = SchoolClass('脱产14期','上海')

# 序列化保存班级信息

class_obj.save()

# 关联学校和班级

school_obj.choose_class(class_obj)

# 反序列化得到班级信息

school_obj.tell_class()
巴特西

day28 作业

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