code: def __init__(
      self,
      *args,
      billing_project: Optional[str] = None,
      bucket: Optional[str] = None,
      remote_tmpdir: Optional[str] = None,
      google_project: Optional[str] = None,
      token: Optional[str] = None,
      regions: Optional[List[str]] = None,
      gcs_requester_pays_configuration: Optional[
          GCSRequesterPaysConfiguration
      ] = None,
      gcs_bucket_allow_list: Optional[List[str]] = None,
  ):
      if len(args) > 2:
          raise TypeError(
              f"ServiceBackend() takes 2 positional arguments but {len(args)} were given"
          )
      if len(args) >= 1:
          if billing_project is not None:
              raise TypeError(
                  "ServiceBackend() got multiple values for argument 'billing_project'"
              )
          warnings.warn(
              "Use of deprecated positional argument 'billing_project' in ServiceBackend(). Specify 'billing_project' as a keyword argument instead."
          )
          billing_project = args[0]
      if len(args) >= 2:
          if bucket is not None:
              raise TypeError(
                  "ServiceBackend() got multiple values for argument 'bucket'"
              )
          warnings.warn(
              "Use of deprecated positional argument 'bucket' in ServiceBackend(). Specify 'bucket' as a keyword argument instead."
          )
          bucket = args[1]
  
      billing_project = configuration_of(
          ConfigVariable.BATCH_BILLING_PROJECT, billing_project, None
      )
      if billing_project is None:
          raise ValueError(
              "the billing_project parameter of ServiceBackend must be set "
              "or run `hailctl config set batch/billing_project "
              "MY_BILLING_PROJECT`"
          )
      self._billing_project = billing_project
      self._token = token
  
      self.remote_tmpdir = get_remote_tmpdir(
          "ServiceBackend", bucket=bucket, remote_tmpdir=remote_tmpdir
      )
  
      gcs_kwargs: Dict[str, Any]
      if google_project is not None:
          if gcs_requester_pays_configuration is not None:
              raise ValueError(
                  "Both google_project and gcs_requester_pays_configuration were "
                  "specified. Please remove the google_project argument."
              )
          warnings.warn(
              "The google_project parameter of ServiceBackend is deprecated. "
              "Please replace with gcs_requester_pays_configuration."
          )
          gcs_kwargs = {
              "gcs_requester_pays_configuration": google_project
          }
      else:
          gcs_kwargs = {
              "gcs_requester_pays_configuration": gcs_requester_pays_configuration
          }
  
      super().__init__(
          GCSRequesterPaysFSCache(
              fs_constructor=RouterAsyncFS,
              default_kwargs={
                  "gcs_kwargs": gcs_kwargs,
                  "gcs_bucket_allow_list": gcs_bucket_allow_list,
              },
          )
      )
  
      self.__fs = self._requester_pays_fses[None]
  
      self.validate_file(self.remote_tmpdir)
  
      if regions is None:
          regions_from_conf = configuration_of(
              ConfigVariable.BATCH_REGIONS, None, None
          )
          if regions_from_conf is not None:
              assert isinstance(regions_from_conf, str)
              regions = regions_from_conf.split(",")
      elif regions == ServiceBackend.ANY_REGION:
          regions = None
      self.regions = regions
      self.__batch_client: Optional[AioBatchClient] = None
  
imports: from typing import Optional, Dict, Any, TypeVar, Generic, List, Union, ClassVar
  import abc
  import asyncio
  import collections
  import orjson
  import os
  import subprocess
  import uuid
  import time
  import functools
  import copy
  from shlex import quote
  import webbrowser
  import warnings
  from rich.progress import track
  from hailtop import pip_version
  from hailtop.config import ConfigVariable, configuration_of, get_deploy_config, get_remote_tmpdir
  from hailtop.utils.rich_progress_bar import SimpleCopyToolProgressBar
  from hailtop.utils.gcs_requester_pays import GCSRequesterPaysFSCache
  from hailtop.utils import parse_docker_image_reference, async_to_blocking, bounded_gather, url_scheme
  from hailtop.batch.hail_genetics_images import HAIL_GENETICS_IMAGES, hailgenetics_hail_image_for_current_python_version
  from hailtop.batch_client.parse import parse_cpu_in_mcpu
  import hailtop.batch_client.client
  from hailtop.batch_client.client import BatchClient
  from hailtop.batch_client.aioclient import BatchClient
  from hailtop.aiotools.router_fs import RouterAsyncFS
  from hailtop.aiocloud.aiogoogle import GCSRequesterPaysConfiguration
  from .None import resource, batch
  from .job import PythonJob
  from .exceptions import BatchException
  from .globals import DEFAULT_SHELL
  from hailtop.aiotools.validators import validate_file
label_desc: Use image node_id 2 to create a new ServiceBackend object from inherited base classes: Backend with example: obj = ServiceBackend()