class Student:
def assignname(self,sname):
self.sname=sname
def assignroll(self,sroll):
self.sroll=sroll
def display(self):
print("Name:",self.sname)
print("Rollno:",self.sroll)
s=Student()
s.assignname("R.Sanjaykumar")
s.assignroll("721219106047")
s.display()
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