class Rect:
    x_fns = {
        frozenset(('left', 'right')): lambda d: (d['left'], d['right']),
        frozenset(('left', 'width')): lambda d: (d['left'], d['left'] + d['width']),
        frozenset(('left', 'center_x')): lambda d: (d['left'], d['center_x'] * 2 - d['left']),
        ...: ...
    }

    y_fns = {
        frozenset(('top', 'bottom')): lambda d: (d['top'], d['right']),
        frozenset(('top', 'height')): lambda d: (d['top'], d['top'] + d['height']),
        frozenset(('top', 'center_y')): lambda d: (d['top'], d['center_y'] * 2 - d['top']),
        ...: ...
    }

    @classmethod
    def resolve(cls, **kwargs):
        ret = cls()
        x_key = frozenset(v for v in "left right center_x width".split() if v in kwargs)
        ret.left, ret.right = cls.x_fns[x_key](kwargs)
        y_key = frozenset(v for v in "top bottom center_y height".split() if v in kwargs)
        ret.top, ret.bottom = cls.y_fns[y_key](kwargs)
        return ret

r = Rect.resolve(center_x=200, left=50, center_y=200, top=50)
print(vars(r))