def populate_provided_policy_rule_set_choices(self, request, context):
        policy_rule_set_list = []
        try:
            rsets = self._policy_rule_set_list(request)
            if len(rsets) == 0:
                rsets.extend([('None', 'No Provided Policy Rule Sets')])
            policy_rule_set_list = rsets
        except Exception as e:
            policy_rule_set_list = []
            msg = (str(e)) % _('Unable to retrieve policy rule set. %s.')
            exceptions.handle(request, msg)
        return policy_rule_set_list
dataset/ETHPy150Open openstack/group-based-policy-ui/gbpui/panels/policytargets/workflows.py/SelectPolicyRuleSetAction.populate_provided_policy_rule_set_choices/swapped operands of `%`