r801_cambiar_representacion.py

class Par:
    def __init__(self, x:int, y:int):
        self.x = x
        self.y = y

    def __repr__(self):
        return 'Par({0.x!r}, {0.y!r})'.format(self)

    def __str__(self):
        return '({0.x!s}, {0.y!s})'.format(self)

par = Par(2, 3)

par

print(par)