code: def compile(self, parentTable):
      data = sstruct.pack(METAStringRecordFormat, self)
      if parentTable.metaFlags == 0:
          datum = struct.pack(">H", self.offset)
      elif parentTable.metaFlags == 1:
          datum = struct.pack(">L", self.offset)
      data = data + datum
      return data
  
imports: from fontTools.misc import sstruct
  from fontTools.misc.textTools import byteord, safeEval
  from .None import DefaultTable
  import pdb
  import struct
label_desc: Use image node_id 3 for calling the StringRecord obj's underlying member method code with example usage: obj.compile(parentTable) and returns: data