security.py 文件源码

def get_user(self, username):
        """Returns the user object for the given username
        Args:
            - username: name of the user

        Returns:
            the user object or None, if the user was not found
        """
        try:
            orm_session = model.Session()
            user = orm_session.query(model.LocalUser).\
                               filter(model.LocalUser.user_name==username).\
                               first()
            orm_session.close()
        except:
            return None
        return user