In the add method what is passed in the self parameter

Question

class Vector2D:
def __init__(self, x, y):
self.x = x
self.y = y
def __add__(self, other):
return Vector2D(self.x + other.x, self.y + other.y)

first = Vector2D(5, 7)
second = Vector2D(3, 9)
result = first + second
print(result.x)
print(result.y)

Answer 1

self parameter is for first object and other parameter is for second object.
also check this.

https://www.sololearn.com/discuss/1405801/?ref=app