client.py: main(): Added comments

playbook/templates/client.py

@@ -62,11 +62,13 @@ def retry(fun):
             pass # TODO save log file with error
 
 def main():
+    # parse args
     parser = argparse.ArgumentParser(add_help=False)
     parser.add_argument('--base-dir', type=Path, dest='dir', required=True)
     parser.add_argument('--kiosk', dest='kiosk', action='store_true')
     parser.add_argument('--build-desc-of', type=Path, dest='desc_path', default=None)
     args = parser.parse_args()
+    # build description if requested
     if args.desc_path is not None:
         rel_path = args.desc_path.relative_to(args.dir)
         parts = list(rel_path.parts[:-1])
@@ -74,6 +76,7 @@ def main():
         parts = [part.replace('_', ' ') for part in parts]
         print(str(' - '.join(parts)))
         return
+    # run menus in protective mode if kiosk mode is enabled
     def run():
         curses.wrapper(select_ui, args)
     if args.kiosk: