code: def device(self):
      # Isn't used because we override _loglikelihood_tokens
      raise NotImplementedError()
  
imports: import os
  import numpy
  import transformers
  from lm_eval.base import BaseLM
  from lm_eval import utils
  from tqdm import tqdm
  import time
label_desc: Use image node_id 6 for calling the GPT3LM obj's underlying member method code with example usage: obj.device() without return types