code: def _get_pjrt_plugin_config(
      json_path: str,
  ) -> tuple[
      str, Mapping[str, str | int | list[int] | float | bool] | None
  ]:
      """Gets PJRT plugin configuration from a json file.
  
      The json file needs to have a "library_path" field for the plugin library
      path. It can have an optional "create_option" field for the options used when
      creating a PJRT plugin client. The value of "create_option" is key-value
      pairs. Please see xla_client._NameValueMapping for the supported types of
      values.
      """
      with open(json_path) as f:
          config = json.load(f)
      if "library_path" not in config.keys():
          raise ValueError(
              'PJRT plugin config file should contain "library_path" field.'
          )
      return (config["library_path"], config.get("create_options"))
  
imports: from __future__ import annotations
  from __future__ import annotations
  from collections.abc import Mapping
  import dataclasses
  from functools import lru_cache, partial
  import importlib
  import json
  import logging
  import os
  import pkgutil
  import platform
  import sys
  import threading
  from typing import Any, Callable, Union
  import warnings
  from jax._src import config
  from jax._src import distributed
  from jax._src import traceback_util
  from jax._src import util
  from jax._src import hardware_utils
  from jax._src.cloud_tpu_init import maybe_import_libtpu
  from jax._src.lib import cuda_versions
  from jax._src.lib import xla_client
  from jax._src.lib import xla_extension
  from jax._src.lib import xla_extension_version
label_desc: Use image node_id 9 for calling a global function with example usage: _get_pjrt_plugin_config(json_path) and returns: config,  config