爱站程序员基地需求
设计一个培训机构管理系统，有总部、分校，有学员、老师、员工，实现具体如下需求：
- 有多个课程，课程要有定价
- 有多个班级，班级跟课程有关联
- 有多个学生，学生报名班级，交这个班级对应的课程的费用
- 有多个老师，可以分布在不同校区，上不同班级的课
- 有多个员工，可以分布在不同校区，在总部可以统计各校区的账户余额、员工人数、学员人数
- 学生可以退学
类图
实现代码
这肯定不是最优代码， 如果有大佬给出更优解一定要给我评论哦
#!usr/bin/env python# -*- coding:utf-8 _*-\"\"\"# author: 小菠萝测试笔记# blog: https://www.cnblogs.com/poloyy/# time: 2021/9/7 11:18 下午# file: 18_实战6.py\"\"\"# 课程类class Course(object):def __init__(self, name, price):# 课程名、课程价格：私有属性self.__name = nameself.__price = price@propertydef name(self):return self.__name@name.setterdef name(self, name):self.__name = name@propertydef price(self):return self.__price@price.setterdef price(self, price):self.__price = price# 人类class Person(object):def __init__(self, name, sex, phone):self.name = nameself.sex = sexself.phone = phonedef __str__(self):return f\"姓名：{self.name}, 性别{self.sex}, 电话：{self.phone}\"# 学生类class Student(Person):def __init__(self, name, sex, phone, balance):super(Student, self).__init__(name, sex, phone)# 学生余额、报名的班级：私有属性self.__balance = balanceself.__class_list = []@propertydef classList(self):return [class_.name for class_ in self.__class_list]# 报名班级def addClass(self, class_):price = class_.price# 1、如果学生余额大于班级费用if self.__balance > price:# 2、报名成功self.__class_list.append(class_)# 3、减去报名费self.__balance -= price# 4、班级的学生列表也需要添加当前学生class_.addStudent(self)# 5、班级总额增加class_.totalBalance()returnprint(\"余额不足，无法报名班级\")# 退学def removeClass(self, class_):if class_ in self.__class_list:# 1、报名班级列表移除self.__class_list.remove(class_)# 2、班级学生列表移除当前学生class_.removeStudent(self)print(\"班级不存在，无法退学\")# 员工类class Employ(Person):def __init__(self, name, sex, phone):super(Employ, self).__init__(name, sex, phone)# 工资：私有属性self.money = 0# 老师类class Teacher(Employ):def __init__(self, name, sex, phone):super(Teacher, self).__init__(name, sex, phone)# 授课班级：私有属性self.__class_list = []@propertydef classList(self):return [class_.name for class_ in self.__class_list]# 授课def teachClass(self, class_):# 1、授课列表添加班级self.__class_list.append(class_)# 2、班级添加授课老师class_.teacher = self# 班级类class Class(object):def __init__(self, name):# 班级名、班级费用、课程列表、学生类表、班级老师、所属学校：私有属性self.__name = nameself.__price = 0self.__course_list = []self.__student_list = []self.__teacher = Noneself.__balance = 0self.__school = None@propertydef name(self):return self.__name@name.setterdef name(self, name):self.__name = name@propertydef school(self):return self.__school.name@school.setterdef school(self, school):self.__school = school@propertydef price(self):return self.__price@propertydef courseList(self):return self.__course_listdef addCourse(self, course):# 1、班级费用累加课程费用self.__price += course.price# 2、添加到课程列表self.__course_list.append(course)@propertydef studentList(self):return [stu.name for stu in self.__student_list]def addStudent(self, student):self.__student_list.append(student)def removeStudent(self, student):self.__student_list.remove(student)@propertydef teacher(self):return self.__teacher@teacher.setterdef teacher(self, teacher):self.__teacher = teacher@propertydef balance(self):return self.__balance# 统计班级一个班级收入def totalBalance(self):self.__balance = len(self.__student_list) * self.__price# 学校类class School(object):def __init__(self, name, balance):# 学校名、学校余额、学校员工列表：公共属性self.name = nameself.balance = balanceself.employ_list = []# 分校列表：私有属性self.__school_list = []def __str__(self):return f\"学校：{self.name} 余额：{self.balance}\"# 获取学校分校列表@propertydef schoolList(self):return [school.name for school in self.__school_list]# 添加分校def addBranchSchool(self, school):self.__school_list.append(school)# 添加员工def addEmploy(self, employ):self.employ_list.append(employ)# 查看员工列表def getEmploy(self):return [emp.name for emp in self.employ_list]# 统计各分校的账户余额def getTotalBalance(self):res = {}sum = 0for school in self.__school_list:# 1、结算一次分校余额school.getTotalBalance()res[school.name] = school.balance# 2、累加分校余额sum += school.balanceres[self.name] = sumreturn res# 统计员工人数def getTotalEmploy(self):sum_emp = 0for school in self.__school_list:sum_emp += len(school.employ_list)sum_emp += len(self.employ_list)return sum_emp# 统计学生总人数def getTotalStudent(self):sum_stu = 0for school in self.__school_list:sum_stu += school.getTotalStudent()return sum_stu# 分校类class BranchSchool(School):def __init__(self, name, balance):super(BranchSchool, self).__init__(name, balance)# 分校的班级列表：私有属性self.__class_list = []# 获取班级列表@propertydef classList(self):return [class_.name for class_ in self.__class_list]# 添加班级def addClass(self, class_):# 1、添加班级self.__class_list.append(class_)# 2、添加老师员工self.addEmploy(class_.teacher)# 获取总的余额def getTotalBalance(self):for class_ in self.__class_list:# 1、结算班级收入class_.totalBalance()# 2、累加班级收入self.balance += class_.balance# 获取学生总人数def getTotalStudent(self):sum_stu = 0for class_ in self.__class_list:sum_stu += len(class_.studentList)return sum_stu# 总校school = School(\"小菠萝总校\", 100000)# 分校bj1 = BranchSchool(\"小猿圈北京分校\", 2222)sz1 = BranchSchool(\"深圳南山大学城分校\", 5555)# 添加分校school.addBranchSchool(bj1)school.addBranchSchool(sz1)# 初始化班级class1 = Class(\"Python 基础班级\")class2 = Class(\"Python 进阶班级\")# 初始化课程c1 = Course(\"Python 基础\", 666)c2 = Course(\"Python 进阶\", 1666)c3 = Course(\"Python 实战\", 2666)# 添加课程class1.addCourse(c1)class1.addCourse(c2)class2.addCourse(c2)class2.addCourse(c3)# 初始化老师tea1 = Teacher(\"小菠萝老师\", \"girl\", 1355001232)tea2 = Teacher(\"大菠萝老师\", \"boy\", 1355001232)# 老师授课tea1.teachClass(class1)tea2.teachClass(class2)bj1.addClass(class1)sz1.addClass(class2)# 初始化学生stu1 = Student(\"小菠萝\", \"girl\", 1355001232, 50000)stu2 = Student(\"大菠萝\", \"boy\", 1355001231, 50000)stu3 = Student(\"大大菠萝\", \"girl\", 1355001233, 10000)# 学生报名stu1.addClass(class1)stu1.addClass(class2)stu2.addClass(class1)stu3.addClass(class2)# 普通员工emp1 = Employ(\"小菠萝员工\", \"girl\", 1355001232)emp2 = Employ(\"大菠萝员工\", \"boy\", 1355001231)emp3 = Employ(\"小小菠萝员工\", \"girl\", 1355001233)print(bj1.getTotalStudent())print(school.getTotalBalance())print(school.getTotalEmploy())
