code: def _append_integer(self, value, _file):
          
          _tabs = '\t' * self._tctr
          _text = value
          _labs = '{tabs}<integer>{text}</integer>\n'.format(tabs=_tabs, text=_text)
          _file.write(_labs)
docs: Call this function to write integer contents.
  
          Keyword arguments:
              * value - dict, content to be dumped
              * _file - FileIO, output file