code: def validate_provisioner(akm: AsyncKernelManager) -> None:
      # Ensure the provisioner is managing a process at this point
      assert akm.provisioner is not None and akm.provisioner.has_process
  
      # Validate provisioner config
      if akm.kernel_name in ["no_provisioner", "default_provisioner"]:
          assert not hasattr(akm.provisioner, "config_var_1")
          assert not hasattr(akm.provisioner, "config_var_2")
      else:
          assert akm.provisioner.config_var_1 == 42  # type:ignore
          assert (
              akm.provisioner.config_var_2 == akm.kernel_name
          )  # type:ignore
  
      # Validate provisioner class
      if akm.kernel_name in [
          "no_provisioner",
          "default_provisioner",
          "subclassed_provisioner",
      ]:
          assert isinstance(akm.provisioner, LocalProvisioner)
          if akm.kernel_name == "subclassed_provisioner":
              assert isinstance(
                  akm.provisioner, SubclassedTestProvisioner
              )
          else:
              assert not isinstance(
                  akm.provisioner, SubclassedTestProvisioner
              )
      else:
          assert isinstance(akm.provisioner, CustomTestProvisioner)
          assert not isinstance(akm.provisioner, LocalProvisioner)
          if akm.kernel_name == "new_provisioner":
              assert isinstance(akm.provisioner, NewTestProvisioner)
  
imports: import asyncio
  import json
  import os
  import signal
  import sys
  from subprocess import PIPE
  from typing import Any, Dict, List, Optional
  import pytest
  from jupyter_core import paths
  from traitlets import Int, Unicode
  from jupyter_client.connect import KernelConnectionInfo
  from jupyter_client.kernelspec import KernelSpecManager, NoSuchKernel
  from jupyter_client.launcher import launch_kernel
  from jupyter_client.manager import AsyncKernelManager
  from jupyter_client.provisioning import KernelProvisionerBase, KernelProvisionerFactory, LocalProvisioner
  from jupyter_client.provisioning.factory import EntryPoint
label_desc: Use image node_id 1 for calling the TestRuntime obj's underlying member method code with example usage: obj.validate_provisioner(akm) without return types