          argument_list.append(dict(
              opts=('-i', '--input'),
              action=DirFullPaths,
              dest="input_dir",
              group="data",
              help="Input directory of aligned faces.",
              required=True))
          argument_list.append(dict(
              opts=('-o', '--output'),
              action=DirFullPaths,
              dest="output_dir",
 
</s> remove             group="data",
            help="Output directory for sorted aligned faces."))
 </s> add             group=_("data"),
            help=_("Output directory for sorted aligned faces."))) </s> remove             group="Data",
            help="Input directory or video. Either a directory containing the image files you "
                 "wish to process or path to a video file. NB: This should be the source video/"
                 "frames NOT the source faces."))
 </s> add             group=_("Data"),
            help=_("Input directory or video. Either a directory containing the image files you "
                   "wish to process or path to a video file. NB: This should be the source video/"
                   "frames NOT the source faces."))) </s> remove             group="data",
 </s> add             group=_("data"), </s> remove             help="Input directory or video. Either a directory containing the image files you "
                 "wish to process or path to a video file."))
 </s> add             help=_("Input directory or video. Either a directory containing the image files you "
                   "wish to process or path to a video file."))) </s> remove             group="data",
 </s> add             group=_("data"),
            group=_("data"),
            help=_("Input directory of aligned faces."),
          argument_list.append(dict(
              opts=('-i', '--input'),
              action=DirFullPaths,
              dest="input_dir",
            group=_("data"),
            help=_("Input directory of aligned faces."),
            group=_("data"),
            help=_("Input directory of aligned faces."),
              required=True))
          argument_list.append(dict(
              opts=('-o', '--output'),
              action=DirFullPaths,
              dest="output_dir",
keep keep keep keep replace replace keep keep keep keep keep
 Add Locale support for cli arguments 
tools/sort/cli.py