Update app.py

app.py

@@ -99,13 +99,12 @@ def predict(_chatbot, task_history, user_input):
             audio_clip.export(filename, format=format)
             _chatbot[-1] = (_parse_text(query), chat_response)
             _chatbot.append((None, (str(filename),)))
-    else:
-        _chatbot[-1] = (_parse_text(query), response)
-        full_response = _parse_text(response)
-        task_history[-1] = (query, full_response)
-        print("Qwen-Audio-Chat: " + _parse_text(full_response))
-        print("Predict - End: task_history =", task_history)        
-        return _chatbot
+    if not _chatbot:
+        _chatbot = [("", "")] 
+
+    print("Predict - End: task_history =", task_history)
+    return _chatbot[-1][1], _chatbot
+
 
 def regenerate(_chatbot, task_history):
     print("Regenerate - Start: task_history =", task_history)