docstr: The function return the id of main resoure pool in cluster.
  Each cluster has implict resource pool
docstr_tok: ["The","function","return","the","id","of","main","resoure","pool","in","cluster",".","Each","cluster","has","implict","resource","pool"]
code: def get_resource_pool_id_in_cluster(self, cluster_name):
      """
      The function return the id of main resoure pool in cluster.
      Each cluster has implict resource pool
      """
      cluster = self.get_pyvmomi_obj(
          [vim.ClusterComputeResource], cluster_name
      )
      return cluster.resourcePool._moId
  
imports: import atexit
  import logging
  import ssl
  import time
  from enum import Enum
  from pyVim.connect import Disconnect, SmartStubAdapter, VimSessionOrientedStub
  from pyVim.task import WaitForTask
  from pyVmomi import vim, vmodl
  from ray.autoscaler._private.vsphere.utils import Constants, is_ipv4, singleton_client
label_desc: Use image node_id 15 for calling the PyvmomiSdkProvider obj's underlying member method code with example usage: obj.get_resource_pool_id_in_cluster(cluster_name) and returns: cluster