Update app.py

app.py

@@ -17,7 +17,7 @@ def generate_response(model_name, message, chat_history):
         input_text = message
     response = model.generate(input_text, max_tokens=100)
     chat_history.append((input_text, response))
-    return chat_history, response
+    return "", chat_history, response
 
 # Create Gradio UI
 with gr.Blocks() as demo: