update load

app.py

@@ -1502,8 +1502,22 @@ def Text2Sound_HMI():
     #     return None
 
 def UpdateChatbot(Running_history):
-    timestr = time.strftime("%Y%m%d-%H%M%S")
-    Running_history = Running_history + [(None, timestr)]
+    timestr = time.strftime("%Y-%m-%d-%H:%M:%S")
+    Running_history = Running_history + [(None, 'Timestamp: '+timestr)]
+    yield Running_history
+    WelcomeStr = """
+    This is AI Assistant powered by MECH Core Team.
+    It is connected remotely with GPT4. The following function is available for you.
+    1. Free Chat
+    2. Search information Engineering Data: Vector Database + Internet
+    3. Make specific task with tools:
+        - Text to Sound
+        - Sound to Text
+        - Doc summary
+        - Code interpret (Under Construction)
+        - Text to Image (forecast)
+    """
+    Running_history = Running_history + [(None, WelcomeStr)]
     yield Running_history
 
 global last_answer
@@ -1662,7 +1676,8 @@ with gr.Blocks() as demo:
     # voice_output.play(clear_voice, None, None)
 
     # demo.load(read_logs, None, logs, every=1)
-    demo.load(UpdateChatbot, chatbot, chatbot, every=5)
+    demo.load(UpdateChatbot, chatbot, chatbot)
+    # load(UpdateChatbot, chatbot, chatbot, every=5)