class Student: def __init__(self, a, b, c, d): self.姓名 = a self.学号 = b self.学生得分 = c self.作业等级 = d def show(self): return f"{self.姓名}'s student number is {self.学号}, and his grade is {self.学生得分}. He submitted {len(self.作业等级.split())} assignments, each with a grade of {self.作业等级}" f = Student(input(), input(), input(), input()) print(f.show())