subclass_tuple

subclass_tuple.py

class Point(tuple):
    def __new__(cls, x, y):
        return super().__new__(cls, (x, y))
    
    @property
    def x(self):
        return self[0]
    
    @property
    def y(self):
        return self[1]
    
    def __repr__(self):
        return f'Point({self.x}, {self.y})'

>>> points = [Point(1,2), Point(2,3), Point(1,2)]
>>> Counter(points)
Counter({Point(1, 2): 2, Point(2, 3): 1})