code: def _get_config_var(
      name: str, warn: bool = False
  ) -> Union[int, str, None]:
      value = sysconfig.get_config_var(name)
      if value is None and warn:
          logger.debug(
              "Config variable '%s' is unset, Python ABI tag may be incorrect",
              name,
          )
      return value
  
imports: import logging
  import platform
  import subprocess
  import sys
  import sysconfig
  from importlib.machinery import EXTENSION_SUFFIXES
  from typing import Dict, FrozenSet, Iterable, Iterator, List, Optional, Sequence, Tuple, Union, cast
  from .None import _manylinux, _musllinux
label_desc: Use image node_id 2 for calling a global function with example usage: _get_config_var(name, warn) and returns: value