Update app.py

app.py

@@ -21,7 +21,8 @@ client_z=[]
 
 
 def load_models(inp,new_models):
-    
+    if not new_models:
+        new_models=models
     out_box=[gr.Chatbot(),gr.Chatbot(),gr.Chatbot(),gr.Chatbot()]
     print(type(inp))
     print(inp)