code: def __init__(self, cfg):
      encoder_json = file_utils.cached_path(cfg.gpt2_encoder_json)
      vocab_bpe = file_utils.cached_path(cfg.gpt2_vocab_bpe)
      self.bpe = get_encoder(encoder_json, vocab_bpe)
  
file_path: fairseq/fairseq/data/encoders/gpt2_bpe.py
imports: from dataclasses import dataclass, field
  from fairseq import file_utils
  from fairseq.data.encoders import register_bpe
  from fairseq.dataclass import FairseqDataclass
  from .gpt2_bpe_utils import get_encoder
label_desc: Use image node_id 1 to create a new GPT2BPE object from inherited base classes: object with example: obj = GPT2BPE(cfg)