code: def _accept(prefix: bytes) -> bool:
      return prefix.lstrip()[:7] == b"#define"
  
file_path: pillow/src/PIL/XbmImagePlugin.py
imports: from __future__ import annotations
  import re
  from io import BytesIO
  from .None import Image, ImageFile
label_desc: Use image node_id 1 for calling a global function with example usage: _accept(prefix) and returns: unknown