python练习1| 实现学生类-526互联

定义一个学生类，属性包含姓名，学号，语数外三门的成绩
要求：能够设置学生某科目的成绩；能打印该学生的所有科目成绩

点击查看代码

class Student:
    def __init__(self,student_name,student_id):
        self.name = student_name
        self.student_id = student_id
        self.grades = {"语文":0,"数学":0,"英语":0}
    def change_grade(self,course,grade):
        if course in self.grades: #条件判断别忘记
            self.grades[course] = grade
    def print_grades(self):
        print(f"学生{self.name}(学号：{self.student_id})的成绩为：")
        for course in self.grades: #循环输出
            print(f"{course}:{self.grades[course]}分")

chen = Student("小陈","10086")
zeng = Student("小曾","100330")

print(chen.name)
print(zeng.grades)
chen.change_grade("语文",92)
chen.change_grade("数学",88)
chen.print_grades()

python