定义接收数据的变量

name = input()
number = input()
score = int(input())
grade = input().split(" ")

定义Student类的业务逻辑

class Student:
    def __init__(self, name, number, score, grade):
        self.name = name
        self.number = number
        self.score = score
        self.grade = grade

    def information(self):
        print(
            "%s's student number is %s, and his grade is %s. He submitted %s assignments, each with a grade of %s"
            % (
                self.name,
                self.number,
                self.score,
                len(self.grade),
                " ".join(self.grade),
            )
        )

实例化Student类并调用information函数输出结果

student = Student(name, number, score, grade)
student.information()