model output

orm.py

@@ -28,7 +28,7 @@ print('DB is {}:{}/{}'.format(dct_conf_db['address'], dct_conf_db['port'], dct_c
 engine = create_engine(str_login, poolclass=NullPool)  # must be null pool to avoid connection lost error
 ins = inspect(engine)
 
-Base = declarative_base(constructor=engine)
+Base = declarative_base()
 
 db_session = Session(bind=engine)