code: def fewshot_examples(self, k, rnd):
      assert (
          k == 0
      ), f"CBT is only implemented for the zero-shot setting. Given k={k}."
      return super().fewshot_examples(k, rnd)
  
imports: import numpy
  from lm_eval.base import rf, Task
  from lm_eval.metrics import mean
label_desc: Use image node_id 12 for calling the CBTBase obj's underlying member method code with example usage: obj.fewshot_examples(k, rnd) and returns: super