code: def get_best_epoch_and_accuracy(
      self, tester, split_name, ignore_epoch=(-1,)
  ):
      accuracies, key = self.get_accuracies_of_best_epoch(
          tester,
          split_name,
          select_all=False,
          ignore_epoch=ignore_epoch,
      )
      if len(accuracies) > 0:
          return accuracies[0]["epoch"], accuracies[0][key]
      return None, 0
  
imports: import os
  import sqlite3
  import torch
  from .None import common_functions
label_desc: Use image node_id 16 for calling the HookContainer obj's underlying member method code with example usage: obj.get_best_epoch_and_accuracy(tester, split_name, ignore_epoch) and returns: None,  int, accuracies,  accuracies