code: def _accept(prefix):
      return prefix[0:1] == b"\377"
  
imports: from __future__ import print_function
  import array
  import io
  import struct
  import warnings
  from .None import Image, ImageFile, TiffImagePlugin
  from ._binary import i8, i16be, i32be, o8
  from ._util import isStringType
  from .JpegPresets import presets
label_desc: Use image node_id 6 for calling a global function with example usage: _accept(prefix) and returns: unknown