def list_nodes(page_token, page_size):
Get the hypervisor type for this cluster.
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/gce.py/IGCEOperations.list_nodes--crossover with--dataset/ETHPy150Open ganeti/ganeti/lib/config/__init__.py/ConfigWriter._UnlockedGetHypervisorType