code: def get_tunnel_statistics_output_tunnel_stat_tx_bytes(self, **kwargs):
          
          config = ET.Element("config")
          get_tunnel_statistics = ET.Element("get_tunnel_statistics")
          config = get_tunnel_statistics
          output = ET.SubElement(get_tunnel_statistics, "output")
          tunnel_stat = ET.SubElement(output, "tunnel-stat")
          tx_bytes = ET.SubElement(tunnel_stat, "tx-bytes")
          tx_bytes.text = kwargs.pop('tx_bytes')
  
          callback = kwargs.pop('callback', self._callback)
          return callback(config)
docs: Auto Generated Code