Update app.py

app.py

@@ -15,9 +15,9 @@ def respond(message, history):
 
     response = client.chat_completion(
         messages,
-        max_tokens = 150
-        temperature= 0
-        top_p= .9
+        max_tokens =150
+        temperature=0
+        top_p=.9
         #change the length
     )