code: def __init__(
      self, srm_file_name, test_file_name, delta, alpha, quiet
  ):
      self.srm_file_name = srm_file_name
      self.test_file_name = test_file_name
      self.costs = []
      self.initial = LossStructOff(
          0, 0, 0, sys.float_info.max, 0, 0, 0, 0, 0
      )
      self.optimized = LossStructOff(
          0, 0, 0, sys.float_info.max, 0, 0, 0, 0, 0
      )
      self.delta = delta
      self.conf_alpha = alpha
      self.quiet = quiet
      self.pmin = 0.05
  
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 1 to create a new EvaluatorOffline object  with example: obj = EvaluatorOffline(srm_file_name, test_file_name, delta, alpha, quiet)