reading box configuration entries for all boxes managed by Synergy Supervisor

def entries(self):
        """ reading box configuration entries for all boxes managed by Synergy Supervisor """
        list_of_rows = []
        try:
            list_of_rows = self.bc_dao.get_all()
        except LookupError as e:
            self.logger.error('MX Exception {0}'.format(e), exc_info=True)
        return list_of_rows