code: def __init__(self):
      self.startGlyphID = None  # USHORT
      self.endGlyphID = None  # USHORT
      self.svgDocOffset = None  # ULONG
      self.svgDocLength = None
  
imports: from fontTools.misc.textTools import bytesjoin, safeEval, strjoin, tobytes, tostr
  from fontTools.misc import sstruct
  from .None import DefaultTable
  from collections.abc import Sequence
  from dataclasses import dataclass, astuple
  from io import BytesIO
  import struct
  import logging
label_desc: Use image node_id 1 to create a new DocumentIndexEntry object from inherited base classes: object with example: obj = DocumentIndexEntry()