题解 | #班级管理#

class Student:
    def __init__(self,name,student_id,score,grades):
        """
        初始化学生信息。

        :param name:学生姓名，字符串类型
        :param student_id:学生学号，字符串类型
        :param score:学生得分，整数类型
        :param grades:每次作业的等级，列表类型，每个元素为字符串

        """
        self.name = name 
        self.student_id = student_id
        self.score = score 
        self.grades = grades 

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

#读取输入
name = input()
student_id = input()
score = int(input())
grades = input().split()

#创建Student对象
student = Student(name,student_id,score,grades)

#打印学生信息
student.print_info()