code: def output_to_dict(self, output):
          
          #0 ROUGE-1 Average_R: 0.02632 (95%-conf.int. 0.02632 - 0.02632)
          pattern = re.compile(
              r"(\d+) (ROUGE-\S+) (Average_\w): (\d.\d+) "
              r"\(95%-conf.int. (\d.\d+) - (\d.\d+)\)")
          results = {}
          for line in output.split("\n"):
              match = pattern.match(line)
              if match:
                  sys_id, rouge_type, measure, result, conf_begin, conf_end = \
                      match.groups()
                  measure = {
                      'Average_R': 'recall',
                      'Average_P': 'precision',
                      'Average_F': 'f_score'
                      }[measure]
                  rouge_type = rouge_type.lower().replace("-", '_')
                  key = "{}_{}".format(rouge_type, measure)
                  results[key] = float(result)
                  results["{}_cb".format(key)] = float(conf_begin)
                  results["{}_ce".format(key)] = float(conf_end)
          return results
docs: Convert the ROUGE output into python dictionary for further
          processing.