code: def tok_decode(self, tokens):
      return self.tokenizer.decode(tokens)
  
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 8 for calling the GPT3LM obj's underlying member method code with example usage: obj.tok_decode(tokens) and returns: self