Update app.py

app.py

@@ -10,8 +10,11 @@ from jtar import jtar_txt
 username = os.getenv('username')
 password = os.getenv('password')
 
+openai.api_key = os.getenv('OPENAI_API_KEY')
+openai_api_key = openai.api_key
+
 # Set up OpenAI client
-client = openai.Client(api_key=os.getenv('OPENAI_API_KEY'))
+client = openai.Client(api_key=openai_api_key)
 
 # Set up assistant
 assistant_id = os.getenv('assistant_id')