def get_keypoint(self, keypoint: FaceKeypoint) -> torch.Tensor:
        """Get the [x y] position of a given facial keypoint.

        Args:
            keypoint: the keypoint type to return the position.

        """
        if keypoint == FaceKeypoint.EYE_LEFT:
            out = self._data[..., (4, 5)]
        elif keypoint == FaceKeypoint.EYE_RIGHT:
            out = self._data[..., (6, 7)]
        elif keypoint == FaceKeypoint.NOSE:
            out = self._data[..., (8, 9)]
        elif keypoint == FaceKeypoint.MOUTH_LEFT:
            out = self._data[..., (10, 11)]
        elif keypoint == FaceKeypoint.MOUTH_RIGHT:
            out = self._data[..., (12, 13)]
        else:
            raise ValueError(f"Not valid keypoint type. Got: {keypoint}.")
        return out
Get the [x y] position of a given facial keypoint.

        Args:
            keypoint: the keypoint type to return the position.

        
kornia/contrib/face_detection.py