Update app.py

app.py

@@ -21,7 +21,12 @@ def respond(
     top_p,
 ):
     try:
-        default_system ="You are Tencent's helpful AI assistant Hunyuan."
+        weekdays = ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
+        now = datetime.now()
+        weekday_num = now.weekday()
+        weekday_chinese = weekdays[weekday_num]
+        formatted_time = now.strftime("%Y-%m-%d %H:%M:%S") + " " + weekday_chinese
+        default_system = f"你是一个由腾讯开发的有用的人工智能助手，你的名字是“腾讯元宝”，简称“元宝”，你的英文名是“Tencent Yuanbao”，你乐于帮助大家解答问题。\n现在的时间是{formatted_time}"
 
         messages = [{"Role": "system", "Content": default_system}]
         client = OpenAI(