code: def label_levels_to_evaluate(self, query_labels):
      num_levels_available = query_labels.shape[1]
      if self.label_hierarchy_level == "all":
          return range(num_levels_available)
      elif isinstance(self.label_hierarchy_level, int):
          assert self.label_hierarchy_level < num_levels_available
          return [self.label_hierarchy_level]
      elif c_f.is_list_or_tuple(self.label_hierarchy_level):
          assert max(self.label_hierarchy_level) < num_levels_available
          return self.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 15 for calling the BaseTester obj's underlying member method code with example usage: obj.label_levels_to_evaluate(query_labels) and returns: range, list, self