Python Program to add two numbers using multilevel inheritance

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In this program, you will learn how to add two numbers using multilevel inheritance in Python.

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10 + 20 = 30

15 + 15 = 30

Example: How to add two numbers using multilevel inheritance in Python

class First:
    def input(self):
        self.a = int(input("Enter first number:"))
        self.b = int(input("Enter second number:"))


class Second(First):
    def add(self):
        self.z = self.a + self.b


class Third(Second):
    def result(self):
        print("Sum of two numbers:", self.z)


obj = Third()
obj.input()
obj.add()
obj.result()

Output:

Enter first number:10
Enter second number:20
Sum of two numbers: 30