code: def fromXML(self, name, attrs, content, ttFont):
      for element in content:
          if isinstance(element, str):
              continue
          name, attrs, content = element
          value = attrs["value"]
          if name == "string":
              self.string = mapXMLToUTF8(value)
          else:
              setattr(self, name, safeEval(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 2 for calling the StringRecord obj's underlying member method code with example usage: obj.fromXML(name, attrs, content, ttFont) without return types