code: def _str_items_custom(self):
      return [self.confusion_matrix(), self.hit_ratio_table()]
  
imports: import h2o
  from h2o.model import MetricsBase
label_desc: Use image node_id 1 for calling the H2OOrdinalModelMetrics obj's underlying member method code with example usage: obj._str_items_custom() and returns: list