def add_default_params(self, nodes):
        for pos, node in enumerate(nodes, start=1):
            node['uid'] = str(pos)
Adds necessary default parameters to nodes
dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/test/integration/test_orchestrator_serializer.py/OrchestratorSerializerTestBase.add_default_params