code: def printBestResults(self, cost):
      print(
          "model, n, h, loss, time = {0}, {1}, {2}, {3}, {4}".format(
              cost.model, cost.n, cost.h, cost.loss, cost.time
          )
      )
      print("C.I. = {0}, {1}".format(cost.ci_lower, cost.ci_upper))
  
file_path: vowpal_wabbit/demo/cats/utility/get_online_results.py
imports: import sys
  import getopt
  from confidence_interval import ConfidenceInterval
label_desc: Use image node_id 9 for calling the EvaluatorOnline obj's underlying member method code with example usage: obj.printBestResults(cost) without return types