      """ Class to load filenames from folder """
      def __init__(self, folder):
          logger.debug("Initializing %s: (folder: '%s')", self.__class__.__name__, folder)
          logger.info("[%s DATA]", self.__class__.__name__.upper())
          self.folder = folder
          self.vid_reader = self.check_input_folder()
          self.file_list_sorted = self.sorted_items()
          self.items = self.load_items()
          logger.verbose("%s items loaded", self.count)
 
</s> remove         self.count = self.count_frames()
 </s> add  </s> remove             retval = int(count_frames_and_secs(self.folder)[0])
 </s> add             self._count = int(count_frames_and_secs(self.folder)[0]) </s> remove             retval = len(self.file_list_sorted)
        return retval
 </s> add             self._count = len(self.file_list_sorted)
        return self._count </s> remove     def count_frames(self):
 </s> add     @property
    def count(self):
        self._count = None
      """ Class to load filenames from folder """
      def __init__(self, folder):
          logger.debug("Initializing %s: (folder: '%s')", self.__class__.__name__, folder)
          logger.info("[%s DATA]", self.__class__.__name__.upper())
        self._count = None
          self.folder = folder
          self.vid_reader = self.check_input_folder()
          self.file_list_sorted = self.sorted_items()
          self.items = self.load_items()
          logger.verbose("%s items loaded", self.count)
keep keep keep add keep keep keep keep keep
 Bugfix: Alignments tool: Face + Frames count 
tools/lib_alignments/media.py