fix retract error (#1350)

夜雨飘零

2024-02-03 2cf4084b23db9bd9e8ce4db76d0628ef6655ed71

1
{"unk_token": "<|endoftext|>", "bos_token": "<|endoftext|>", "eos_token": "<|endoftext|>", "add_prefix_space": false, "model_max_length": 1024, "special_tokens_map_file": null, "name_or_path": "gpt2", "tokenizer_class": "GPT2Tokenizer"}