code: def _get_elf_header() -> Optional[_ELFFileHeader]:
      try:
          with open(sys.executable, "rb") as f:
              elf_header = _ELFFileHeader(f)
      except (OSError, TypeError, _ELFFileHeader._InvalidELFFileHeader):
          return None
      return elf_header
  
imports: import collections
  import functools
  import os
  import re
  import struct
  import sys
  import warnings
  from typing import IO, Dict, Iterator, NamedTuple, Optional, Tuple
label_desc: Use image node_id 1 for calling a global function with example usage: _get_elf_header() and returns: elf_header, None