def get_role(self, name_or_id, filters=None):
        return _utils._get_entity(self.search_roles, name_or_id, filters)
Set up a new handler for the event; the handler expires after the handleduration has passed,
dataset/ETHPy150Open openstack-infra/shade/shade/operatorcloud.py/OperatorCloud.get_role--crossover with--dataset/ETHPy150Open sccn/SNAP/src/framework/ui_elements/EventWatcher.py/EventWatcher.watch_for