code: def __init__(
      self,
      server,
      user,
      password,
      session_type: Constants.SessionType,
      port: int = 443,
  ):
      # Instance variables
      self.server = server
      self.user = user
      self.password = password
      self.session_type = session_type
      self.port = port
  
      # Instance parameters
      self.timeout = 0
  
      # Add cache to cache all fetched object
      self.cached = {
          KeyType.Name: {
              ObjectType.ResourcePool: {},
              ObjectType.VirtualMachine: {},
              ObjectType.Datastore: {},
              ObjectType.ClusterComputeResource: {},
              ObjectType.HostSystem: {},
          },
          KeyType.ObjectID: {
              ObjectType.ResourcePool: {},
              ObjectType.VirtualMachine: {},
              ObjectType.Datastore: {},
              ObjectType.ClusterComputeResource: {},
              ObjectType.HostSystem: {},
          },
      }
  
      # Connect using a session oriented connection
      # Ref. https://github.com/vmware/pyvmomi/issues/347
      self.pyvmomi_sdk_client = self.get_client()
      if not self.pyvmomi_sdk_client:
          raise ValueError("Could not connect to the specified host")
      atexit.register(Disconnect, self.pyvmomi_sdk_client)
  
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 1 to create a new PyvmomiSdkProvider object  with example: obj = PyvmomiSdkProvider(server, user, password, session_type, port)