Update app.py

app.py

@@ -27,7 +27,7 @@ BUZZ_TIMEOUT = 60
 
 global MESSAGES
 
-GENERAL_RSPONSE_TRIGGERS = ["I don't understand the question.", "I don't know", "Hello, my name is", "mentioned in the context provided"]
+GENERAL_RSPONSE_TRIGGERS = ["I don't understand the question.", "I don't know", "Hello, my name is", "mentioned in the context provided","I don't know the answer"]
 MESSAGES = [{"role": "system", "content": "你现在是一个优秀的展览馆讲解员，你可以通过文字或语音与客户交流，你可以讲述上海老建筑和历史人物之间的关系。"}]
 LOGGER = logging.getLogger('voice_agent') #日志
 AUDIO_HTML = ''