code: def toXML(self, writer, ttFont):
      names = sorted(self.yPels.keys())
      for name in names:
          writer.simpletag("yPel", name=name, value=self.yPels[name])
          writer.newline()
  
file_path: catboost/contrib/python/fonttools/fontTools/ttLib/tables/L_T_S_H_.py
imports: from fontTools.misc.textTools import safeEval
  from .None import DefaultTable
  import struct
  import array
label_desc: Use image node_id 3 for calling the table_L_T_S_H_ obj's underlying member method code with example usage: obj.toXML(writer, ttFont) without return types