code: def _accept(prefix):
      return len(prefix) >= 2 and i16(prefix) == 474
  
file_path: catboost/contrib/python/Pillow/py2/PIL/SgiImagePlugin.py
imports: import os
  import struct
  from .None import Image, ImageFile
  from ._binary import i8, i16be, o8
  from ._util import py3
label_desc: Use image node_id 1 for calling a global function with example usage: _accept(prefix) and returns: unknown