          for item in tqdm(self.items, desc=self.output_message):
              filename = item["face_fullname"]
              f_hash = item["face_hash"]
              frame_idx = [(frame, idx)
                           for frame, idx in self.alignments.hashes_to_frame[f_hash].items()]
  
              if len(frame_idx) > 1:
                  # If the same hash exists in multiple frames, select arbitrary frame
                  # and add to seen_hash_dupes so it is not selected again
                  logger.trace("Dupe hashes: %s", frame_idx)
 
</s> remove         frame_faces = list()
        frame_faces = [(f_hash, idx)
                       for f_hash, details in self.alignments.hashes_to_frame.items()
                       for frame_name, idx in details.items()
                       if frame_name == frame_fullname]
 </s> add         frame_faces = [(x["hash"], idx) for idx, x in enumerate(details)] </s> remove         frames = [item["frame_fullname"] for item in self.items]
 </s> add         frames = set([item["frame_fullname"] for item in self.items]) </s> remove     def remove_alignment(self, item):
        """ Remove the alignment from the alignments file """
        del_count = 0
        frame_name, alignments, number_alignments = item[:3]
        for idx in self.alignments.yield_original_index_reverse(alignments, number_alignments):
            face_indexes = self.items.items.get(frame_name, [-1])
            if idx not in face_indexes:
                del alignments[idx]
                self.removed.add(frame_name)
                logger.verbose("Removed alignment data for image: '%s' index: %s",
                               frame_name, str(idx))
                del_count += 1
            else:
                logger.trace("Not removing alignment data for image: '%s' index: %s",
                             frame_name, str(idx))
        return del_count

 </s> add 
                         for frame, idx in hashes_to_frame[f_hash].items()]
          for item in tqdm(self.items, desc=self.output_message):
              filename = item["face_fullname"]
              f_hash = item["face_hash"]
              frame_idx = [(frame, idx)
                         for frame, idx in hashes_to_frame[f_hash].items()]
  
              if len(frame_idx) > 1:
                  # If the same hash exists in multiple frames, select arbitrary frame
                  # and add to seen_hash_dupes so it is not selected again
                  logger.trace("Dupe hashes: %s", frame_idx)
keep keep keep keep replace keep keep keep keep keep
 Multiple Tools->Alignmet speed ups (#785) 
tools/lib_alignments/jobs.py