code: def _accept(prefix):
      return prefix[:4] == b"DDS "
  
imports: from __future__ import annotations
  import io
  import struct
  import sys
  from enum import IntEnum, IntFlag
  from .None import Image, ImageFile, ImagePalette
  from ._binary import i32le
  from ._binary import o8
  from ._binary import o32le
label_desc: Use image node_id 2 for calling a global function with example usage: _accept(prefix) and returns: unknown