adding model arg override at generation time for interactive.py

interactive.py

@@ -73,7 +73,7 @@ def main(args):
     # Load ensemble
     print('| loading model(s) from {}'.format(args.path))
     model_paths = args.path.split(':')
-    models, model_args = utils.load_ensemble_for_inference(model_paths, task)
+    models, model_args = utils.load_ensemble_for_inference(model_paths, task, model_arg_overrides=eval(args.model_overrides))
 
     # Set dictionaries
     src_dict = task.source_dictionary