docstr: This function will get called by a ttLib.TTFont instance.
  Do not call this function yourself, use TTFont().getGlyphOrder()
  or its relatives instead!
docstr_tok: ["This","function","will","get","called","by","a","ttLib.TTFont","instance",".","Do","not","call","this","function","yourself",",","use","TTFont","(",")",".getGlyphOrder","(",")","or","its","relatives","instead","!"]
code: def getGlyphOrder(self):
      """This function will get called by a ttLib.TTFont instance.
      Do not call this function yourself, use TTFont().getGlyphOrder()
      or its relatives instead!
      """
      if not hasattr(self, "glyphOrder"):
          raise ttLib.TTLibError("illegal use of getGlyphOrder()")
      glyphOrder = self.glyphOrder
      del self.glyphOrder
      return glyphOrder
  
imports: from fontTools import ttLib
  from fontTools.ttLib.standardGlyphOrder import standardGlyphOrder
  from fontTools.misc import sstruct
  from fontTools.misc.textTools import bytechr, byteord, tobytes, tostr, safeEval, readHex
  from .None import DefaultTable
  import sys
  import struct
  import array
  import logging
label_desc: Use image node_id 3 for calling the table__p_o_s_t obj's underlying member method code with example usage: obj.getGlyphOrder() and returns: glyphOrder