code: def _label_meta(self, i):
      if self.labels is None:
          label = None
      else:
          label = (
              self.labels
              if type(self.labels) not in [list, np.array, np.ndarray]
              else self.labels[i]
          )
      if self.meta is None:
          meta = None
      else:
          meta = (
              self.meta
              if type(self.meta) not in [list, np.array, np.ndarray]
              else self.meta[i]
          )
      return label, meta
  
imports: from abc import ABC, abstractmethod
  import dill
  from munch import Munch
  import numpy
  import inspect
  from .expect import iter_with_optional, Expect
  from .viewer.test_summarizer import TestSummarizer
label_desc: Use image node_id 23 for calling the AbstractTest obj's underlying member method code with example usage: obj._label_meta(i) and returns: label,  meta