Update app.py

app.py

@@ -52,6 +52,7 @@ class TuluChatBot:
 def gradio_predict(user_message, system_message, max_new_tokens, temperature, top_p, repetition_penalty, do_sample):
     Tulu_bot.set_system_message(system_message)
     if not do_sample:
+        max_length = 1269
         temperature = 1.2  # Default value
         top_p = 0.9        # Default value
         repetition_penalty = 0.9  # Default value