          -------
          dict
              The internal variable name as key with the tkinter variable as value
          """
          retval = dict()
          for name in ("unsaved", "edited", "face_count_changed"):
              var = tk.BooleanVar()
              var.set(False)
              retval[name] = var
          logger.debug(retval)
 
</s> remove         for key in ("mask", "affine_matrix", "interpolator", "stored_size", "stored_centering"):
            val = mask_dict.get(key)
            val = "face" if key == "stored_centering" and val is None else val
            if key == "affine_matrix" and not isinstance(val, np.ndarray):
                val = np.array(val, dtype="float64")
            setattr(self, self._attr_name(key), val)
            logger.trace("%s - %s", key, val if key != "mask" else type(val))

    @staticmethod
    def _attr_name(dict_key):
        """ The :class:`Mask` attribute name for the given dictionary key

        Parameters
        ----------
        dict_key: str
            The key name from an alignments dictionary

        Returns
        -------
        attribute_name: str
            The attribute name for the given key for :class:`Mask`
        """
        retval = "_{}".format(dict_key) if not dict_key.startswith("stored") else dict_key
        logger.trace("dict_key: %s, attribute_name: %s", dict_key, retval)
        return retval
 </s> add         self._mask = mask_dict["mask"]
        affine_matrix = mask_dict["affine_matrix"]
        self._affine_matrix = (affine_matrix if isinstance(affine_matrix, np.ndarray)
                               else np.array(affine_matrix, dtype="float64"))
        self._interpolator = mask_dict["interpolator"]
        self.stored_size = mask_dict["stored_size"]
        centering = mask_dict.get("stored_centering")
        self.stored_centering = "face" if centering is None else centering
        logger.trace({k: v if k != "mask" else type(v)  # type: ignore
                      for k, v in mask_dict.items()}) </s> remove         masks = dict()
 </s> add         masks = {} </s> remove         key = "{}_{}".format(frame_index, face_index)
 </s> add         key = f"{frame_index}_{face_index}" </s> remove     def to_alignment(self):
 </s> add     def to_alignment(self) -> AlignmentFileDict: </s> remove         retval = len(self._data.get(frame_name, dict()).get("faces", []))
 </s> add         retval = len(self._data.get(frame_name, {}).get("faces", []))
        retval = {}
          -------
          dict
              The internal variable name as key with the tkinter variable as value
          """
        retval = {}
          for name in ("unsaved", "edited", "face_count_changed"):
              var = tk.BooleanVar()
              var.set(False)
              retval[name] = var
          logger.debug(retval)
keep keep keep keep replace keep keep keep keep keep
 lib.align updates:
  - alignments.py
    - Add typed dicts for imported alignments
    - Explicitly check for presence of thumb value in alignments dict
    - linting
  - detected_face.py
    - Typing
    - Linting
    - Legacy support for pre-aligned face
    - Update dependencies to new property names 
tools/manual/detected_faces.py