Update app.py

app.py

@@ -79,7 +79,7 @@ def generate_response(user_query, relevant_segment):
             temperature=0.7,
             top_p=1,
             frequency_penalty=0.5,
-            presence_penalty=0.5
+            presence_penalty=0.5,
             stop=None
         )
         return response.choices[0].text.strip()