code: def get_unverified_session():
      """
      vCenter provisioned internally have SSH certificates
      expired so we use unverified session. Find out what
      could be done for production.
  
      Get a requests session with cert verification disabled.
      Also disable the insecure warnings message.
      Note this is not recommended in production code.
      @return: a requests session with verification disabled.
      """
      session = requests.session()
      session.verify = False
      requests.packages.urllib3.disable_warnings()
      return session
  
imports: import logging
  import time
  import uuid
  from threading import RLock
  import com.vmware.vapi.std.errors_client
  import requests
  from com.vmware.cis.tagging_client import CategoryModel
  from com.vmware.content.library_client import Item
  from com.vmware.vapi.std.errors_client import Unauthenticated
  from com.vmware.vapi.std_client import DynamicID
  from com.vmware.vcenter.ovf_client import DiskProvisioningType, LibraryItem
  from com.vmware.vcenter.vm.hardware_client import Cpu, Memory
  from com.vmware.vcenter.vm_client import Power
  from com.vmware.vcenter_client import VM, Host, ResourcePool
  from vmware.vapi.vsphere.client import create_vsphere_client
  from ray.autoscaler._private.vsphere.utils import Constants, singleton_client
  from ray.autoscaler.tags import TAG_RAY_CLUSTER_NAME
label_desc: Use image node_id 4 for calling a global function with example usage: get_unverified_session() and returns: session