code: def accuracies_keyname(
      self, metric, label_hierarchy_level=0, average=False
  ):
      if average:
          return "AVERAGE_%s" % metric
      if (
          label_hierarchy_level == "all"
          or c_f.is_list_or_tuple(label_hierarchy_level)
      ) and len(self.label_levels) == 1:
          label_hierarchy_level = self.label_levels[0]
      return "%s_level%s" % (
          metric,
          self.label_hierarchy_level_to_str(label_hierarchy_level),
      )
  
imports: from collections import defaultdict
  import torch
  import tqdm
  from ..utils import common_functions
  from ..utils import inference
  from ..utils.accuracy_calculator import AccuracyCalculator
label_desc: Use image node_id 12 for calling the BaseTester obj's underlying member method code with example usage: obj.accuracies_keyname(metric, label_hierarchy_level, average) and returns: unknown, unknown