class Person: def setname(self,name): self.name=name def getname(self): print(self.name) class Student(Person): def setage(self,age): self.age=age def getage(self): print(self.age) class Address(Student): def setaddress(self,address): self.address=address def getaddress(self): print(self.address) s1=Address() s1.setname('SriRam') s1.setage('19') s1.setaddress('Hyderabad') s1.getname() s1.getage() s1.getaddress()