Update app.py

app.py

@@ -5,6 +5,7 @@ from multit2i import (load_models, infer_fn, infer_rand_fn, save_gallery,
     get_positive_prefix, get_positive_suffix, get_negative_prefix, get_negative_suffix,
     get_recom_prompt_type, set_recom_prompt_preset, get_tag_type, randomize_seed, translate_to_en)
 from externalmod import gr_Interface_load
+import asyncio
 from threading import RLock
 lock = RLock()
 HF_TOKEN = os.environ.get("HF_TOKEN") if os.environ.get("HF_TOKEN") else None # If private or gated models aren't used, ENV setting is unnecessary.