      # pylint: disable=too-many-public-methods
      def __init__(self, folder, filename="alignments"):
          logger.debug("Initializing %s: (folder: '%s', filename: '%s')",
                       self.__class__.__name__, folder, filename)
          self.serializer = self.get_serializer(filename)
          self.file = self.get_location(folder, filename)
  
          self.data = self.load()
          self.update_legacy()
          logger.debug("Initialized %s", self.__class__.__name__)
 
</s> remove     def __init__(self, alignments_file, destination_format):
        logger.debug("Initializing %s: (alignments file: '%s', destination_format: '%s')",
                     self.__class__.__name__, alignments_file, destination_format)
 </s> add     def __init__(self, alignments_file):
        logger.debug("Initializing %s: (alignments file: '%s')",
                     self.__class__.__name__, alignments_file) </s> remove             logger.debug("File extension set from filename: '%s'", extension)
            location = os.path.join(str(folder), filename)
        else:
            location = os.path.join(str(folder),
                                    "{}.{}".format(filename,
                                                   self.serializer.file_extension))
 </s> add             # Reformat legacy alignments file
            filename = self.update_file_format(folder, filename)
            logger.debug("Updated legacy alignments. New filename: '%s'", filename)
        elif not extension:
            filename = "{}.{}".format(filename, self.serializer.file_extension) </s> remove     @staticmethod
    def get_serializer(filename):
        """ Set the serializer to be used for loading and
            saving alignments

            If a filename with a valid extension is passed in
            this will be used as the serializer, otherwise the
            compressed pickle will be used """
        logger.debug("Getting serializer: (filename: '%s')", filename)
        extension = os.path.splitext(filename)[1]
        if extension in (".json", ".p", ".yaml", ".yml"):
            logger.debug("Serializer set from filename extension: '%s'", extension)
            retval = get_serializer_from_filename(filename)
        else:
            logger.debug("Returning default Pickle serializer")
            retval = get_serializer("compressed")
        logger.verbose("Using '%s' serializer for alignments", retval.file_extension)
        return retval

 </s> add  </s> remove             self.set_dfl(destination_format)
 </s> add             self.file = filename </s> remove class Legacy():
    """ Update legacy alignments:
        - Rotate landmarks and bounding boxes on legacy alignments
          and remove the 'r' parameter
        - Add face hashes to alignments file
    """

    def __init__(self, alignments, arguments, frames=None, faces=None, child_process=False):
        logger.debug("Initializing %s: (arguments: %s, child_process: %s)",
                     self.__class__.__name__, arguments, child_process)
        self.alignments = alignments
        if child_process:
            self.frames = frames
            self.faces = faces
        else:
            self.frames = Frames(arguments.frames_dir)
            self.faces = Faces(arguments.faces_dir)
        logger.debug("Initialized %s", self.__class__.__name__)

    def process(self):
        """ Run the rotate alignments process """
        rotated = self.alignments.get_legacy_rotation()
        hashes = self.alignments.get_legacy_no_hashes()
        if (not self.frames or not rotated) and (not self.faces or not hashes):
            return
        logger.info("[UPDATE LEGACY LANDMARKS]")  # Tidy up cli output
        if rotated and self.frames:
            logger.info("Legacy rotated frames found. Converting...")
            self.rotate_landmarks(rotated)
            self.alignments.save()
        if hashes and self.faces:
            logger.info("Legacy alignments found. Adding Face Hashes...")
            self.add_hashes(hashes)
            self.alignments.save()

    def rotate_landmarks(self, rotated):
        """ Rotate the landmarks """
        for rotate_item in tqdm(rotated, desc="Rotating Landmarks"):
            frame = self.frames.get(rotate_item, None)
            if frame is None:
                continue
            self.alignments.rotate_existing_landmarks(rotate_item, frame)

    def add_hashes(self, hashes):
        """ Add Face Hashes to the alignments file """
        all_faces = dict()
        logger.info("Getting original filenames, indexes and hashes...")
        for face in self.faces.file_list_sorted:
            filename = face["face_name"]
            extension = face["face_extension"]
            if "_" not in face["face_name"]:
                logger.warning("Unable to determine index of file. Skipping: '%s'", filename)
                continue
            index = filename[filename.rfind("_") + 1:]
            if not index.isdigit():
                logger.warning("Unable to determine index of file. Skipping: '%s'", filename)
                continue
            orig_frame = filename[:filename.rfind("_")] + extension
            all_faces.setdefault(orig_frame, dict())[int(index)] = face["face_hash"]

        logger.info("Updating hashes to alignments...")
        for frame in hashes:
            if frame not in all_faces.keys():
                logger.warning("Skipping missing frame: '%s'", frame)
                continue
            self.alignments.add_face_hashes(frame, all_faces[frame])


 </s> add 
        self.serializer = get_serializer("compressed")
      # pylint: disable=too-many-public-methods
      def __init__(self, folder, filename="alignments"):
          logger.debug("Initializing %s: (folder: '%s', filename: '%s')",
                       self.__class__.__name__, folder, filename)
        self.serializer = get_serializer("compressed")
          self.file = self.get_location(folder, filename)
  
          self.data = self.load()
          self.update_legacy()
          logger.debug("Initialized %s", self.__class__.__name__)
keep keep keep keep replace keep keep keep keep keep
 Legacy alignments update

- Remove legacy update hashes
- Remove legacy job from alignment-tools
- Remove legacy landmark rotation
- Add rotate face method to plugins/extract/detect
- Update travis test for new alignments extension
- Alignments format to .fsa
- Remove serializer option from alignments-tool
- Auto update legacy format alignment files to new format 
lib/alignments.py