code: def fromXML(self, name, attrs, content, ttFont):
      if name == "StringRecord":
          stringRec = StringRecord()
          self.stringRecs.append(stringRec)
          for element in content:
              if isinstance(element, str):
                  continue
              stringRec.fromXML(name, attrs, content, ttFont)
          stringRec.stringLen = len(stringRec.string)
      else:
          setattr(self, name, safeEval(attrs["value"]))
  
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 GlyphRecord obj's underlying member method code with example usage: obj.fromXML(name, attrs, content, ttFont) without return types