题解 | #班级管理#

class Student:
    def __init__(self,name,sno,score,grade) -> None:
        self.name = name
        self.sno=sno
        self.score=score
        self.grade=grade
    def __str__(self) -> str:
        return f"{self.name}'s student number is {self.sno}, and his grade is {self.score}. He submitted {len(self.grade)} assignments, each with a grade of {self.get_grade()}"

    def get_grade(self):
        return str(self.grade).replace('[','').replace(']','').replace(',',' ').replace("'",'').replace("  ",' ')

name=input()
sno=input()
score=input()
grade=input().split(' ')
stu = Student(name,sno,score,grade)
print(str(stu))