class Student(object): def __init__(self,name,id,score,grade): self.name = name self.id = id self.score = score self.grade = grade self.times = len(grade.split(' ')) def printd(self): print("{}'s student number is {}, and his grade is {}. He submitted {} assignments, each with a grade of {}".format(self.name,self.id,self.score,self.times,self.grade)) a = input() b = input() c = input() d = input() student1 = Student(a,b,c,d) student1.printd()