Add missing dependency 'click-option-group'

code/iottb-project/iottb/main.py

@@ -37,13 +37,14 @@ logger = logging.getLogger(__name__)
               help='Set verbosity')
 @click.option('-d', '--debug', is_flag=True, default=False, is_eager=True,
               help='Enable debug mode')
-@click.option('--dry-run', is_flag=True, default=True, is_eager=True)
+@click.option('--dry-run', is_flag=False, default=True, is_eager=True, help='NOT USED!')
 @click.option('--cfg-file', type=click.Path(),
               default=Path(click.get_app_dir(APP_NAME)).joinpath('iottb.cfg'),
               envvar='IOTTB_CONF_HOME', help='Path to iottb config file')
 @click.pass_context
 def cli(ctx, verbosity, debug, dry_run, cfg_file):
-    setup_logging(verbosity, debug)  # Setup logging based on the loaded configuration and other options
+    # Setup logging based on the loaded configuration and other options
+    setup_logging(verbosity, debug)
     ctx.ensure_object(dict)  # Make sure context is ready for use
     logger.info("Starting execution.")
     ctx.obj['CONFIG'] = IottbConfig(cfg_file)  # Load configuration directly