          self._alignments = alignments
          self._is_legacy = self._alignments.version == 1.0  # pylint:disable=protected-access
          self._mask_pipeline = None
          self._faces_dir = arguments.faces_dir
          self._frames = Frames(arguments.frames_dir)
          self._extracted_faces = ExtractedFaces(self._frames,
                                                 self._alignments,
                                                 size=arguments.size)
          self._saver = None
          logger.debug("Initialized %s", self.__class__.__name__)
 
</s> remove         self._count = None
 </s> add         self._count = count </s> remove     def __init__(self, folder):
 </s> add     def __init__(self, folder, count=None): </s> remove         loader = ImagesLoader(self.folder, queue_size=32)
 </s> add         loader = ImagesLoader(self.folder, queue_size=32, count=self._count)
        self._frames = Frames(arguments.frames_dir, self._get_count())
          self._alignments = alignments
          self._is_legacy = self._alignments.version == 1.0  # pylint:disable=protected-access
          self._mask_pipeline = None
          self._faces_dir = arguments.faces_dir
        self._frames = Frames(arguments.frames_dir, self._get_count())
          self._extracted_faces = ExtractedFaces(self._frames,
                                                 self._alignments,
                                                 size=arguments.size)
          self._saver = None
          logger.debug("Initialized %s", self.__class__.__name__)
keep keep keep keep replace keep keep keep keep keep
 alignments tool - Don't re-analyze video if metadata in alignments 
tools/alignments/jobs.py