  
      @staticmethod
      def get_info():
          """ Return command information """
          return "Mask tool\nGenerate masks for existing alignments files."
  
      def get_argument_list(self):
          argument_list = list()
          argument_list.append({
              "opts": ("-a", "--alignments"),
 
</s> remove         return "Preview tool\nAllows you to configure your convert settings with a live preview"
 </s> add         return _("Preview tool\nAllows you to configure your convert settings with a live preview") </s> remove         return "A tool for restoring models from backup (.bk) files"
 </s> add         return _("A tool for restoring models from backup (.bk) files") </s> remove         return "Sort faces using a number of different techniques"
 </s> add         return _("Sort faces using a number of different techniques") </s> remove         return ("A tool to perform various actions on frames, faces and alignments files using "
                "visual tools")
 </s> add         return _("A tool to perform various actions on frames, faces and alignments files using "
                 "visual tools") </s> remove         return "A wrapper for ffmpeg for performing image <> video converting."
 </s> add         return _("A wrapper for ffmpeg for performing image <> video converting.")
        return _("Mask tool\nGenerate masks for existing alignments files.")
  
      @staticmethod
      def get_info():
          """ Return command information """
        return _("Mask tool\nGenerate masks for existing alignments files.")
  
      def get_argument_list(self):
          argument_list = list()
          argument_list.append({
              "opts": ("-a", "--alignments"),
keep keep keep keep replace keep keep keep keep keep
 Add Locale support for cli arguments 
tools/mask/cli.py