code: def _accept(prefix: bytes) -> bool:
      return len(prefix) >= 4 and i32(prefix) == 0x59A66A95
  
imports: from __future__ import annotations
  from .None import Image, ImageFile, ImagePalette
  from ._binary import i32be
label_desc: Use image node_id 1 for calling a global function with example usage: _accept(prefix) and returns: unknown