Update app.py

app.py

@@ -14,7 +14,9 @@ def respond(message, history):
 
     response = client.chat_completion(
         messages,
-        max_tokens=200 # change the length of message
+        max_tokens=200 # change the length of message,
+        temperature = 0
+        top_p = 0.7
     )
 
     return response['choices'][0]['message']['content'].strip()