Update app.py

app.py

@@ -72,7 +72,7 @@ def generate_response(user_query, relevant_segment):
         # Append user's message to messages list
         messages.append({"role": "user", "content": user_message})
         
-        response = openai.ChatCompletion.create(stop=None)
+        response = openai.ChatCompletion.create(
             model="gpt-3.5-turbo",
             messages=messages,
             max_tokens=150,
@@ -80,6 +80,7 @@ def generate_response(user_query, relevant_segment):
             top_p=1,
             frequency_penalty=0,
             presence_penalty=0
+            stop=None
         )
         
         # Extract the response text