题解 | 班级管理

class Student:
    def __init__(self, name, student_id, score, grades):
        self.name = name  # 学生姓名
        self.student_id = student_id  # 学号
        self.score = score  # 分数
        self.grades = grades  # 每次作业等级

    def print_info(self):
        # 打印学生信息
        grades_str = " ".join(self.grades)
        assignments_count = len(self.grades)
        print(
            f"{self.name}'s student number is {self.student_id}, and his grade is {self.score}. "
            f"He submitted {assignments_count} assignments, each with a grade of {grades_str}"
        )


# 输入部分
name = input()  # 学生姓名
student_id = input()  # 学号
score = int(input())  # 分数
grades_input = input().strip().split()  # 每次作业等级

# 创建学生对象
student = Student(name, student_id, score, grades_input)

# 打印学生信息
student.print_info()