class Student(object):
def __init__(self,name,sid,grade,rank):
self.name=name
self.sid=sid
self.grade=grade
self.rank=rank
def Dy(self):
return f"{self.name}'s student number is {self.sid}, and his grade is {self.grade}. He submitted {len(rank.split())} assignments, each with a grade of {self.rank}"
name=input()
sid=input()
grade=int(input())
rank=input()
s=Student(name,sid,grade,rank)
print(s.Dy())

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