实验5

class StudentDoc:
    def __init__(self,studentnumber,name,major,point):
        self._studentnumber = studentnumber
        self._name = name
        self._major = major
        self._point = point
    def info(self):
        print(f'学号：{self._studentnumber}')
        print(f'姓名：{self._name}')
        print(f'专业：{self._major}')
        print(f'Python课程分数：{self._point}')
    def change_point(self,newpoint):
        self._point = newpoint
        return newpoint
a = StudentDoc('34206','dd','python','91')
a.change_point(33)
a.info()

from student import StudentDoc as recreate
u1 = recreate('006','f','ll','9')
u1.change_point(100)
u1.info()
u2 = recreate('005','Doinb','l','9')
u2.info()