Update app.py

app.py

@@ -251,12 +251,13 @@ def add_message(history, message):
                 args, model_path, tokenizer, model, image_processor, context_len
             )
             chat_image_num = 0
-        for x in message["files"]:
-            history.append(((x,), None))
-            chat_image_num += 1
+            for x in message["files"]:
+                history.append(((x,), None))
+                chat_image_num += 1
+                
         if message["text"] is not None:
             history.append((message["text"], None))
-            
+        
         print("### Not bigger than one history", history)
         print("### Not bigger than one conv", our_chatbot.conversation)
         return history, gr.MultimodalTextbox(value=None, interactive=False)