code: def state(self):
      if self._state is None:
          assert self.app_url
          # TODO: Resolve this hack
          os.environ["LIGHTNING_APP_STATE_URL"] = "1"
          self._state = AppState(host=self.app_url)
          self._state._request_state()
          os.environ.pop("LIGHTNING_APP_STATE_URL")
      return self._state
  
imports: import errno
  import inspect
  import os
  import os.path
  import shutil
  import sys
  import traceback
  from dataclasses import asdict
  from getpass import getuser
  from importlib.util import module_from_spec, spec_from_file_location
  from tempfile import gettempdir
  from typing import Any, Callable, Dict, List, Optional, Union
  import requests
  from fastapi import HTTPException
  from pydantic import BaseModel
  from lightning.app.api.http_methods import Post
  from lightning.app.api.request_types import _APIRequest, _CommandRequest, _RequestResponse
  from lightning.app.utilities import frontend
  from lightning.app.utilities.app_helpers import Logger, is_overridden
  from lightning.app.utilities.cloud import _get_project
  from lightning.app.utilities.network import LightningClient
  from lightning.app.utilities.state import AppState
label_desc: Use image node_id 3 for calling the ClientCommand obj's underlying member method code with example usage: obj.state() and returns: self