题解 | #班级管理#

class Student():
    def __init__(self, name, num, score, grade):
        self.name = name
        self.num = num
        self.score = score
        self.grade = grade
    
    def __str__(self):
        return (f"{self.name}'s student number is {self.num}, and his grade is {self.score}. He submitted {len(self.grade)} assignments, each with a grade of {' '.join(self.grade)}")

name1 = input()
stu_num1 = input()
score1 = input()
grade1 = input().split()
stu = Student(name1, stu_num1, score1, grade1)
print(stu)