选课 面向对象

创建6个学科并配置6位学科老师,为三十个同学随机选择3们课程,并打印

 

from random import randint
class student:
    def __init__(self,xuehao,name,address):
        self.xuehao = xuehao
        self.name = name
        self.address = address
        self.course_list = []
    def tianjia(self,course):
        self.course_list.append(course)
    def show(self):
        print("学生姓名:%s" % self.name)
        for c in self.course_list:
            print("选的课程是:%s" % c.name)
            print("授课老师的电话:%s" % (c.teacher.phone))
class course:
    def __init__(self,num,name,teacher=None):
        self.num = num
        self.name = name
        self.teacher = teacher
    def set_tescher(self,teacher):
        self.teacher = teacher
    def chakan(self):
        print("课程编号%s,课程名称%s,任课老师(电话):%s(%s)" % (self.num,self.name,self.teacher.name,self.teacher.phone))
class teacher:
    def __init__(self,num,name,phone):
        self.num = num
        self.name = name
        self.phone = phone
tc1=teacher(1,"王老师","12345")
tc2=teacher(2,"卢老师","12354")
tc3=teacher(3,"张老师","12435")
tc4=teacher(4,"黄老师","15324")
tc5=teacher(5,"邢老师","14334")
tc6=teacher(6,"李老师","18354")

kc1=course(1,"语文",tc1)
kc2=course(2,"数学",tc2)
kc3=course(3,"英语",tc3)
kc4=course(4,"政治",tc4)
kc5=course(5,"历史",tc5)
kc6=course(6,"地理",tc6)

kc=[kc1,kc2,kc3,kc4,kc5,kc6]
stu_lst = []
for i in range(30):
    xs1 = student(i,"学生%s" % i,"北京")
    stu_lst.append(xs1)
    s = set()
    while len(s) < 3:
        s.add(randint(0, 5))
    for index in s:
        xs1.tianjia(kc[index])
for xs1 in stu_lst:
    xs1.show()