题解 | 班级管理

class Student(object):
    def __init__(self, name, stu_id, score, grade):
        self.name = name
        self.stu_id = stu_id
        self.score = score
        self.grade = grade

    def stu_info(self):
        return f"{self.name}'s student number is {self.stu_id}, and his grade is {self.score}. He submitted {len((self.grade).split())} assignments, each with a grade of {self.grade}"


name = input()
stu_id = input()
score = int(input())
grade = input()
student = Student(name, stu_id, score, grade)
print(student.stu_info())