题解 | #班级管理#

class student:
    def __init__(self) :
        self.name=None
        self.num=None
        self.grade=None
        self.count=None
        self.rank=None
    def create(self):
        self.name=input()
        self.num=input()
        self.grade=int(input())
        self.rank=input().split()
        return [self.name, self.num, self.grade, self.rank]
m=student()
n=m.create()
print("{}'s student number is {}, and his grade is {}. He submitted {} assignments, each with a grade of {}".format(n[0],n[1],n[2],len(n[3]),' '.join(n[3])))