class addition:

    def __init__(self, a, b):
        self.a = a
        self.b = b

    def add(self):
        self.c = self.a + self.b
        print('addition :', self.c)


a1 = addition(10, 20)
a1.add()

018795258672aefdf8e4732fb38b0b7163456f23
class addition:

    def __init__(self, a, b):
        self.a = a
        self.b = b
    <mask token>


<mask token>

class addition:

    def __init__(self, a, b):
        self.a = a
        self.b = b

    def add(self):
        self.c = self.a + self.b
        print('addition :', self.c)


<mask token>

class addition:

    def __init__(self, a, b):
        self.a = a
        self.b = b

    def add(self):
        self.c = self.a + self.b
        print('addition :', self.c)


<mask token>
a1.add()

class addition:

    def __init__(self, a, b):
        self.a = a
        self.b = b

    def add(self):
        self.c = self.a + self.b
        print('addition :', self.c)


a1 = addition(10, 20)
a1.add()
