def launch_deployment_selected_tasks(self,
                                         nodes_uids, cluster_id, task_ids):
        return self._launch_for_selected_nodes(
            'DeploySelectedNodesWithTasks', nodes_uids, cluster_id,
            task_ids and [],
        )
dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/test/base.py/EnvironmentManager.launch_deployment_selected_tasks/operator `or` -> `and`