def add_prefix(self, prefix):
        if not prefix or not hasattr(self, '_callback_str'):
            return
        self._callback_str = prefix + '.' + self._callback_str
Schedule Node Driver for Node creation.
dataset/ETHPy150Open dcramer/django-compositepks/django/core/urlresolvers.py/RegexURLPattern.add_prefix--crossover with--dataset/ETHPy150Open openstack/group-based-policy/gbpservice/neutron/services/servicechain/plugins/ncp/node_driver_manager.py/NodeDriverManager.schedule_deploy