add(self, other)

class Point:

    def __init__(self, x, y):
        self.x = x
        self.y = y

    def __add__(self, other):
        return Point(self.x + other.x, self.y + other.y)

point1 = Point(10, 20)
point2 = Point(20, 20)

point3 = point1 + point2

print(point3)
# Output: (30, 40)