code: def _accept(prefix):
      return prefix[:4] == b"DDS "
  
file_path: catboost/contrib/python/Pillow/py3/PIL/DdsImagePlugin.py
imports: import struct
  from io import BytesIO
  from .None import Image, ImageFile, ImagePalette
  from ._binary import o32le
label_desc: Use image node_id 2 for calling a global function with example usage: _accept(prefix) and returns: unknown