code: def _get_elf_header():
      # type: () -> Optional[_ELFFileHeader]
      try:
          with open(sys.executable, "rb") as f:
              elf_header = _ELFFileHeader(f)
      except (
          IOError,
          OSError,
          TypeError,
          _ELFFileHeader._InvalidELFFileHeader,
      ):
          return None
      return elf_header
  
imports: from __future__ import absolute_import
  import distutils.util
  import collections
  import logging
  import os
  import platform
  import re
  import struct
  import sys
  import sysconfig
  import warnings
  from ._typing import TYPE_CHECKING, cast
label_desc: Use image node_id 21 for calling a global function with example usage: _get_elf_header() and returns: elf_header, None