add sentry

db.py

@@ -1,8 +1,9 @@
 from sqlalchemy import create_engine
 from config import user1, pass1
 from sqlalchemy.orm import sessionmaker
+import os
 
-
+# DB_URL = os.getenv("DB_URL")
 DB_URL = "mysql+mysqlconnector://"+user1+":"+pass1+"@localhost:3306/prout"