Update app.py

app.py

@@ -7,9 +7,11 @@ import json
 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
 
 openai.api_key = os.environ['key']
-role = os.environ['role']
-aclass = os.environ['class']
 initMsg = os.environ['init']
+roleAns = os.environ['roleAns']
+classAsk = os.environ['classAsk']
+classAns = os.environ['classAns']
+defaultMsg = os.environ['defaultMsg']
 
 mod = 3;