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解决中文加入不生效的问题 #66

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Oct 26, 2023
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解决中文加入不生效的问题 #66

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3 changes: 2 additions & 1 deletion engines/utils/expand_vocab.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
import shutil
import sentencepiece as sp
from transformers import AutoTokenizer, AutoModel
from tokenizers import AddedToken


cur_dir = os.path.dirname(os.path.abspath(__file__))
Expand Down Expand Up @@ -67,7 +68,7 @@ def add_new_tokens(logger, tokenizer, save_path):
raw_vocab = [sp_bpe.id_to_piece(id) for id in range(sp_bpe.get_piece_size())]
clean_vocab = list(set(filter(is_chinese, raw_vocab)))

tokenizer.add_tokens(clean_vocab)
tokenizer.add_tokens([AddedToken(token, normalized=False) for token in clean_vocab])
tokenizer.save_pretrained(save_path)
logger.info(f'New tokens added, new tokenizer is saved to {save_path}.')

Expand Down