-2
class student:
    def name(self):
        print('Aman')
        print('kant')
class hostel_fee(student):
    def hfee(self):
        print('hostel fee',int(78000))
        return 78000
class academic_fee(student):
    def afee(self,):
        print('academic fee',int(69500))
        return 69500*2
class total_fee(hostel_fee,academic_fee):
    def Total(self):
        self.h=super().hfee()
        self.a=super().afee()
        self.t=self.a+self.h
        print('total fee',self.t)
        print(super().name())
obj=total_fee()
obj.Total()
martineau
  • 112,593
  • 23
  • 157
  • 280
Aman Kashyap
  • 15
  • 1
  • 5

1 Answers1

0

You are calling print(super().name()) in class total_fee, that in turn calls on student via the tree of inheritance, but this method returns nothing (None)

martineau
  • 112,593
  • 23
  • 157
  • 280
Reblochon Masque
  • 33,202
  • 9
  • 48
  • 71