def METHOD_NAME(self):
    super().METHOD_NAME()
    self.images_dir = self.get_value_from_config('images_dir') or self.annotation_file.parent
    self.use_case = self.get_value_from_config('use_case')
    self.action_names_map = ACTIONS.get(self.use_case)
    self.action_names_back_map = ACTIONS_BACK.get(self.use_case)