Update app.py

app.py

@@ -14,12 +14,13 @@ pipe = pipeline("text-generation", model=model, tokenizer=tokenizer)
 def respond(message, history):
     # 將當前訊息與歷史訊息合併
     input_text = message if not history else history[-1]["content"] + " " + message
+    
     # 獲取模型的回應
-    response = pipe(input_text, max_length=100, num_return_sequences=1)
+    response = pipe(input_text, max_length=100, truncation=True, num_return_sequences=1)
     reply = response[0]['generated_text']
     
     # 返回新的消息格式
-    return reply, history + [{"role": "user", "content": message}, {"role": "assistant", "content": reply}]
+    return [{"role": "user", "content": message}, {"role": "assistant", "content": reply}]
 
 # 設定 Gradio 的聊天界面
 demo = gr.ChatInterface(fn=respond, title="Chat with Qwen 2.5", description="與 HelloSun/Qwen2.5-0.5B-Instruct-openvino 聊天！", type='messages')