code: def printAllResults(self):
      for cost in self.costs:
          print(
              "model, n, h, loss, time = {0}, {1}, {2}, {3}, {4}".format(
                  cost.model, cost.n, cost.h, cost.loss, cost.time
              )
          )
  
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 8 for calling the EvaluatorOnline obj's underlying member method code with example usage: obj.printAllResults() without return types