Update app.py

app.py

@@ -91,7 +91,7 @@ def main():
         response = openai.ChatCompletion.create(
             model="gpt-3.5-turbo-16k",
             messages=messages,
-            temperature=1.3,
+            temperature=0,
             max_tokens=2500,
             top_p=1,
             frequency_penalty=0,