Update app.py

app.py

@@ -14,7 +14,7 @@ import openai
 load_dotenv()
 
 os.environ["OPENAI_API_KEY"] = os.environ['my_secret']
-llm = ChatOpenAI(model_name="gpt-3.5-turbo", temperature=0)
+llm = ChatOpenAI(model_name="gpt-3.5-turbo-0613", temperature=0)
 loader = PyPDFLoader("/home/user/app/docs.pdf")
 documents = loader.load()