trg_tokenizer/tokenizer_config.json

{
  "add_prefix_space": false,
  "bos_token": "<|endoftext|>",
  "eos_token": "<|endoftext|>",
  "model_max_length": 512,
  "special_tokens_map_file": null,
  "tokenizer_class": "GPT2TokenizerFast2",
  "unk_token": "<|endoftext|>"
}