Update app.py

app.py

@@ -76,12 +76,14 @@ def generate_response(user_query, relevant_segment):
             model="gpt-4o",
             messages=messages,
             max_tokens=300,
-            temperature=0.5,
+            temperature=0.7,
             top_p=1,
             frequency_penalty=0.5,
             presence_penalty=0.5
+            stop=None
         )
-        
+        return response.choices[0].text.strip()
+
         # Extract the response text
         output_text = response['choices'][0]['message']['content'].strip()