Update app.py

app.py

@@ -13,7 +13,7 @@ def Question(Ask_Question):
   completion = openai.Completion.create(
   engine=model_engine,
   prompt=Ask_Question,
-  # max_tokens=2048,
+  max_tokens=2048,
   n=1,
   top_p=1,
   stop=None,