class_docstr: Result Class for an Experiment. A list of :obj:`cornac.experiment.Result`. 
code: def __str__(self):
      headers = list(self[0].metric_avg_results.keys())
      data, index = [], []
      for r in self:
          data.append(
              [NUM_FMT.format(r.metric_avg_results[m]) for m in headers]
          )
          index.append(r.model_name)
      return _table_format(data, headers, index, h_bars=[1])
  
imports: import numpy
  from collections import OrderedDict
label_desc: Use image node_id 1 for calling the ExperimentResult obj's underlying member method code with example usage: obj.__str__() and returns: _table_format