import format

tracim/lib/core/user.py

 from sqlalchemy.orm import Session
 
 from tracim import CFG
-from tracim.models.auth import User, Group
+from tracim.models.auth import User
+from tracim.models.auth import Group
 from sqlalchemy.orm.exc import NoResultFound
 from tracim.exceptions import WrongUserPassword, UserNotExist
 from tracim.exceptions import AuthenticationFailed