test

app.py

@@ -28,10 +28,12 @@ start_ochat_server()
 def user(message, history):
     return "", history + [[message, None]]
 
-
 def bot(history):
-    return chat_with_ochat(history[-1][0]), history + [[None, chat_with_ochat(history[-1][0])]]
-
+    if history and history[-1] and history[-1][0]:
+        user_message = history[-1][0]
+        bot_response = chat_with_ochat(user_message)
+        return "", history + [(None, bot_response)]
+    return "", history
 # Function to send a message to the ochat server and get a response
 def chat_with_ochat(message):
     url = "http://0.0.0.0:18888/v1/chat/completions"