Update app.py

app.py

@@ -64,7 +64,7 @@ def clear_chat():
     """
     Clear the chat history.
     """
-    return [], []
+    return []
 
 # Gradio Interface
 # =================
@@ -73,7 +73,7 @@ def gradio_interface():
     Create and launch the Gradio interface.
     """
     with gr.Blocks() as demo:
-        chatbot = gr.Chatbot(label="Chat with Qwen/Qwen2.5-Coder-0.5B-Instruct")
+        chatbot = gr.Chatbot(label="Chat with Qwen/Qwen2.5-Coder-0.5B-Instruct", type="messages")
         msg = gr.Textbox(label="User Input")
         clear = gr.Button("Clear Chat")
 
@@ -81,10 +81,10 @@ def gradio_interface():
             chat_history.append({"role": "user", "content": message})
             response = generate_response(message, chat_history)
             chat_history.append({"role": "assistant", "content": response})
-            return chat_history, chat_history
+            return chat_history
 
-        msg.submit(respond, [msg, chatbot], [chatbot, chatbot])
-        clear.click(clear_chat, None, [chatbot, chatbot])
+        msg.submit(respond, [msg, chatbot], [chatbot])
+        clear.click(clear_chat, None, [chatbot])
 
     demo.launch()