              filetypes="image",
              dest="filter",
              default=None,
              nargs="+",
              group="Face Processing",
              help="Optionally select people you wish to process by passing in an image of that "
                   "person. Should be a front portrait with a single person in the image. "
                   "Multiple images can be added space separated. NB: Using face filter will "
                   "significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed."))
          argument_list.append(dict(
              opts=("-l", "--ref_threshold"),
              action=Slider,
              min_max=(0.01, 0.99),
              rounding=2,
 
</s> remove             group="Face Processing",
            help="Optionally select people you wish to process by passing in an image of that "
                 "person. Should be a front portrait with a single person in the image. "
                 "Multiple images can be added space separated. NB: Using face filter will "
                 "significantly decrease extraction speed and its accuracy cannot be "
                 "guaranteed."))
 </s> add             group=_("Face Processing"),
            help=_("Optionally select people you wish to process by passing in an image of that "
                   "person. Should be a front portrait with a single person in the image. "
                   "Multiple images can be added space separated. NB: Using face filter will "
                   "significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed."))) </s> remove             group="Face Processing",
            help="Optionally filter out people who you do not wish to process by passing in an "
                 "image of that person. Should be a front portrait with a single person in the "
                 "image. Multiple images can be added space separated. NB: Using face filter "
                 "will significantly decrease extraction speed and its accuracy cannot be "
                 "guaranteed."))
 </s> add             group=_("Face Processing"),
            help=_("Optionally filter out people who you do not wish to process by passing in an "
                   "image of that person. Should be a front portrait with a single person in the "
                   "image. Multiple images can be added space separated. NB: Using face filter "
                   "will significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed."))) </s> remove             group="Face Processing",
            help="Optionally filter out people who you do not wish to process by passing in an "
                 "image of that person. Should be a front portrait with a single person in the "
                 "image. Multiple images can be added space separated. NB: Using face filter "
                 "will significantly decrease extraction speed and its accuracy cannot be "
                 "guaranteed."))
 </s> add             group=_("Face Processing"),
            help=_("Optionally filter out people who you do not wish to process by passing in an "
                   "image of that person. Should be a front portrait with a single person in the "
                   "image. Multiple images can be added space separated. NB: Using face filter "
                   "will significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed."))) </s> remove             group="Face Processing",
            help="For use with the optional nfilter/filter files. Threshold for positive face "
                 "recognition. Lower values are stricter. NB: Using face filter will "
                 "significantly decrease extraction speed and its accuracy cannot be "
                 "guaranteed."))
 </s> add             group=_("Face Processing"),
            help=_("For use with the optional nfilter/filter files. Threshold for positive face "
                   "recognition. Lower values are stricter. NB: Using face filter will "
                   "significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed."))) </s> remove             group="Face Processing",
            help="For use with the optional nfilter/filter files. Threshold for positive face "
                 "recognition. Lower values are stricter. NB: Using face filter will "
                 "significantly decrease extraction speed and its accuracy cannot be "
                 "guaranteed."))
 </s> add             group=_("Face Processing"),
            help=_("For use with the optional nfilter/filter files. Threshold for positive face "
                   "recognition. Lower values are stricter. NB: Using face filter will "
                   "significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed.")))
            group=_("Face Processing"),
            help=_("Optionally select people you wish to process by passing in an image of that "
                   "person. Should be a front portrait with a single person in the image. "
                   "Multiple images can be added space separated. NB: Using face filter will "
                   "significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed.")))
              filetypes="image",
              dest="filter",
              default=None,
              nargs="+",
            group=_("Face Processing"),
            help=_("Optionally select people you wish to process by passing in an image of that "
                   "person. Should be a front portrait with a single person in the image. "
                   "Multiple images can be added space separated. NB: Using face filter will "
                   "significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed.")))
            group=_("Face Processing"),
            help=_("Optionally select people you wish to process by passing in an image of that "
                   "person. Should be a front portrait with a single person in the image. "
                   "Multiple images can be added space separated. NB: Using face filter will "
                   "significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed.")))
            group=_("Face Processing"),
            help=_("Optionally select people you wish to process by passing in an image of that "
                   "person. Should be a front portrait with a single person in the image. "
                   "Multiple images can be added space separated. NB: Using face filter will "
                   "significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed.")))
            group=_("Face Processing"),
            help=_("Optionally select people you wish to process by passing in an image of that "
                   "person. Should be a front portrait with a single person in the image. "
                   "Multiple images can be added space separated. NB: Using face filter will "
                   "significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed.")))
            group=_("Face Processing"),
            help=_("Optionally select people you wish to process by passing in an image of that "
                   "person. Should be a front portrait with a single person in the image. "
                   "Multiple images can be added space separated. NB: Using face filter will "
                   "significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed.")))
            group=_("Face Processing"),
            help=_("Optionally select people you wish to process by passing in an image of that "
                   "person. Should be a front portrait with a single person in the image. "
                   "Multiple images can be added space separated. NB: Using face filter will "
                   "significantly decrease extraction speed and its accuracy cannot be "
                   "guaranteed.")))
          argument_list.append(dict(
              opts=("-l", "--ref_threshold"),
              action=Slider,
              min_max=(0.01, 0.99),
              rounding=2,
keep keep keep keep replace replace replace replace replace replace keep keep keep keep keep
 Add Locale support for cli arguments 
lib/cli/args.py