l11 fix

app.py

@@ -12,7 +12,7 @@ def respond(message, history):
 #make the chat completion API call, sending the messages and other parameters to the model
     response = client.chat_completion(
         messages,
-        max_tokens=100
+        max_tokens=100,
         temperature=0.2
     )
 #extract and return the chatbot's response