          argument_list.append({
              "opts": ("-A", "--aligner"),
              "type": str.lower,
              "choices": PluginLoader.get_available_extractors(
                  "align"),
              "default": "fan",
 
</s>
            "action": Radio,
          argument_list.append({
              "opts": ("-A", "--aligner"),
            "action": Radio,
              "type": str.lower,
              "choices": PluginLoader.get_available_extractors(
                  "align"),
              "default": "fan",
keep add keep keep keep keep
 Add radio buttons for certain GUI options
lib/cli.py