题解 | #班级管理#

class Student():
    def __init__(self, name, no, grade, level_list) -> None:
        self.name = name
        self.no = no
        self.grade = grade
        self.level_list = level_list

    def print_x(self):
        print(
            "{}'s student number is {}, and his grade is {}. He submitted {} assignments, each with a grade of {}".format(self.name,self.no,self.grade,len(self.level_list),self.level())
        )

    def level(self):
        str = ''
        for i in self.level_list:
            str = str + i + ' ' 
        return str


name = input()
no = input()
grade = input()
level_list = input().split()


student  = Student(name,no,grade,level_list)
student.print_x()