class_docstr: Dataset to convert GPT tokens to text.
code: def __init__(self, gpt_dataset):
      super().__init__()
  
      self.gpt_dataset = gpt_dataset
      self.gpt_tokenizer = get_gpt_tokenizer()
  
file_path: megatron-lm/tools/retro/utils.py
imports: import os
  import torch
  import types
  from megatron import get_retro_args
  from megatron.tokenizer.tokenizer import _BertWordPieceTokenizer, _GPT2BPETokenizer, _GPTSentencePieceTokenizer
label_desc: Use image node_id 1 to create a new GPTToTextDataset object from inherited base classes: torch.utils.data with example: obj = GPTToTextDataset(gpt_dataset)