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update JanomeSubwordsTokenizer for transformers>=4.34 #336

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update JanomeSubwordsTokenizer for transformers>=4.34 #336

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28 changes: 14 additions & 14 deletions bunkai/algorithm/lbd/custom_tokenizers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -134,37 +134,37 @@ def __init__(
:arg subword_tokenizer_type: (`optional`) string (default "wordpiece") Type of subword tokenizer.
:arg cls_token: No description.
"""
super(BertTokenizer, self).__init__(
unk_token=unk_token,
sep_token=sep_token,
pad_token=pad_token,
cls_token=cls_token,
mask_token=mask_token,
**kwargs,
)

if os.path.isfile(vocab_file):
self.vocab = load_vocab(vocab_file)
else:
self.vocab = load_vocab(cached_file(vocab_file, "vocab.txt"))

# add new vocab
self.add_tokens([" ", bunkai.constant.METACHAR_LINE_BREAK])

self.ids_to_tokens = collections.OrderedDict([(ids, tok) for tok, ids in self.vocab.items()])

self.do_word_tokenize = False
self.do_subword_tokenize = True
if do_subword_tokenize:
if subword_tokenizer_type == "wordpiece":
self.subword_tokenizer = WordpieceTokenizer(vocab=self.vocab, unk_token=self.unk_token)
self.subword_tokenizer = WordpieceTokenizer(vocab=self.vocab, unk_token=str(unk_token))
elif subword_tokenizer_type == "character":
self.subword_tokenizer = CharacterTokenizer(vocab=self.vocab, unk_token=self.unk_token)
self.subword_tokenizer = CharacterTokenizer(vocab=self.vocab, unk_token=str(unk_token))
else:
raise ValueError("Invalid subword_tokenizer_type '{}' is specified.".format(subword_tokenizer_type))

self.janome_tokenizer = JanomeTokenizer()

super(BertTokenizer, self).__init__(
unk_token=unk_token,
sep_token=sep_token,
pad_token=pad_token,
cls_token=cls_token,
mask_token=mask_token,
**kwargs,
)

# add new vocab
self.add_tokens([" ", bunkai.constant.METACHAR_LINE_BREAK])

def tokenize(self, text: typing.Union[str, typing.List[str]]) -> typing.List[str]:
if isinstance(text, str):
morphemes = self.janome_tokenizer.tokenize(text)
Expand Down