code: def getGlyphOrder(self):
      if self._gaveGlyphOrder:
          from fontTools import ttLib
  
          raise ttLib.TTLibError("illegal use of getGlyphOrder()")
      self._gaveGlyphOrder = True
      return self.cff[self.cff.fontNames[0]].getGlyphOrder()
  
file_path: catboost/contrib/python/fonttools/fontTools/ttLib/tables/C_F_F_.py
imports: from io import BytesIO
  from fontTools import cffLib
  from .None import DefaultTable
label_desc: Use image node_id 5 for calling the table_C_F_F_ obj's underlying member method code with example usage: obj.getGlyphOrder() and returns: self