          list
              The list of face dictionaries that appear within the requested frame_name
          """
          logger.trace("Getting faces for frame_name: '%s'", frame_name)
          return self._data.get(frame_name, dict()).get("faces", [])
  
      def _count_faces_in_frame(self, frame_name):
          """ Return number of faces that appear within :attr:`data` for the given frame_name.
  
          Parameters
 
</s> remove         retval = len(self._data.get(frame_name, dict()).get("faces", []))
 </s> add         retval = len(self._data.get(frame_name, {}).get("faces", [])) </s> remove         retval = bool(self._data.get(frame_name, dict()).get("faces", []))
 </s> add         retval = bool(self._data.get(frame_name, {}).get("faces", [])) </s> remove         reference_groups = dict()
 </s> add         reference_groups = {} </s> remove         masks = dict()
 </s> add         masks = {} </s> remove     def top(self):
        """int: Top point (in pixels) of face detection bounding box within the parent image """
        return self.y
 </s> add     def landmarks_xy(self) -> np.ndarray:
        """ The aligned face connected to this detected face. """
        assert self._landmarks_xy is not None
        return self._landmarks_xy
        return self._data.get(frame_name, {}).get("faces", [])
          list
              The list of face dictionaries that appear within the requested frame_name
          """
          logger.trace("Getting faces for frame_name: '%s'", frame_name)
        return self._data.get(frame_name, {}).get("faces", [])
  
      def _count_faces_in_frame(self, frame_name):
          """ Return number of faces that appear within :attr:`data` for the given frame_name.
  
          Parameters
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 
lib/align/alignments.py