code: def _accept(prefix):
      return len(prefix) >= 6 and i16(prefix[4:6]) in [0xAF11, 0xAF12]
  
file_path: catboost/contrib/python/Pillow/py2/PIL/FliImagePlugin.py
imports: from .None import Image, ImageFile, ImagePalette
  from ._binary import i8, i16le, i32le, o8
label_desc: Use image node_id 1 for calling a global function with example usage: _accept(prefix) and returns: unknown