code: def find_error(self):
      for c in self.costs:
          if c.loss == sys.float_info.max:
              if c.time < self.max_time:
                  print(
                      "error in model={0}, n={1}, h={2}".format(
                          c.model, c.n, c.h
                      )
                  )
  
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 10 for calling the EvaluatorOnline obj's underlying member method code with example usage: obj.find_error() without return types