          offset = dict(legacy=np.array([0.0, 0.0]))
          points = dict(head=(0, 0, -2.3), face=(0, -1.5, 4.2))
  
          for key, pnts in points.items():
              center = cv2.projectPoints(np.float32([pnts]),
                                         self._rotation,
                                         self._translation,
                                         self._camera_matrix,
                                         self._distortion_coefficients)[0].squeeze()
              logger.trace("center %s: %s", key, center)
 
</s> remove         offset = dict(legacy=np.array([0.0, 0.0]))
        points = dict(head=(0, 0, -2.3), face=(0, -1.5, 4.2))
 </s> add         offset: Dict[CenteringType, np.ndarray] = dict(legacy=np.array([0.0, 0.0]))
        points: Dict[Literal["face", "head"], Tuple[float, ...]] = dict(head=(0.0, 0.0, -2.3),
                                                                        face=(0.0, -1.5, 4.2)) </s> remove             logger.trace("center %s: %s", key, center)
 </s> add             logger.trace("center %s: %s", key, center)  # type: ignore </s> remove         logger.trace("offset: %s", offset)
 </s> add         logger.trace("offset: %s", offset)  # type: ignore </s> remove             xyz = cv2.projectPoints(np.float32([[6, 0, -2.3], [0, 6, -2.3], [0, 0, 3.7]]),
 </s> add             xyz = cv2.projectPoints(np.array([[6., 0., -2.3],
                                              [0., 6., -2.3],
                                              [0., 0., 3.7]]).astype("float32"), </s> remove     def xyz_2d(self):
 </s> add     def xyz_2d(self) -> np.ndarray:
            center = cv2.projectPoints(np.array([pnts]).astype("float32"),
          offset = dict(legacy=np.array([0.0, 0.0]))
          points = dict(head=(0, 0, -2.3), face=(0, -1.5, 4.2))
  
          for key, pnts in points.items():
            center = cv2.projectPoints(np.array([pnts]).astype("float32"),
                                         self._rotation,
                                         self._translation,
                                         self._camera_matrix,
                                         self._distortion_coefficients)[0].squeeze()
              logger.trace("center %s: %s", key, center)
keep keep keep keep replace keep keep keep keep keep
 lib.align.aligned_face updates
  - Typing
  - Legacy support for pre-aligned faces
  - Coverage support for pre-aligned faces
  - Standardized retrieval of sub-crops 
lib/align/aligned_face.py