code: def calc_srm_penalty(self):
      for c in self.costs:
          # c.srm_penalty = c.srm + math.sqrt(c.n * self.delta /(c.h * self.pmin * c.nb_examples)) # todo: fix
          c.srm_penalty = (
              c.srm
              + math.sqrt(
                  c.n
                  * self.delta
                  * c.srm
                  / (c.h * self.pmin * c.nb_examples)
              )
              + (c.n * self.delta / (c.h * self.pmin * c.nb_examples))
          )
  
file_path: vowpal_wabbit/demo/cats/utility/get_offline_results.py
imports: import sys
  import getopt
  import math
  from confidence_interval import ConfidenceInterval
label_desc: Use image node_id 4 for calling the EvaluatorOffline obj's underlying member method code with example usage: obj.calc_srm_penalty() without return types