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update-tok
Author | SHA1 | Date |
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Arthur Zucker | d5cb129e3d | |
Nicolas Patry | d5a20b8e94 | |
Arthur Zucker | ea98377415 | |
Arthur Zucker | cfccbcc513 | |
Arthur Zucker | 884a51f516 | |
Arthur Zucker | 4a2b4fe00d | |
Arthur Zucker | 07ba6e11fc | |
Arthur Zucker | 1b945739ae | |
Arthur Zucker | eb541a4daa | |
Arthur Zucker | 7fa78347b5 | |
Arthur Zucker | 88b3017eec | |
Arthur Zucker | 53930586a2 | |
Arthur Zucker | d96b9f1c36 | |
Arthur Zucker | 0f0fb87d0f | |
Arthur Zucker | 419fe50fd6 | |
Arthur Zucker | d7386408e6 | |
Arthur Zucker | b65cf702fa | |
Arthur Zucker | 932b296c28 | |
Arthur Zucker | 2447480da4 | |
Arthur Zucker | dafccda814 | |
Arthur Zucker | c62fb163a3 | |
Arthur Zucker | f77e8c3944 | |
Arthur Zucker | 9a16c5d429 | |
Arthur Zucker | ca5d48983b |
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@ -46,12 +46,16 @@ class SentencePieceUnigramTokenizer(BaseTokenizer):
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)
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tokenizer.pre_tokenizer = pre_tokenizers.Sequence(
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[
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pre_tokenizers.Metaspace(replacement=replacement, add_prefix_space=add_prefix_space),
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pre_tokenizers.Metaspace(
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replacement=replacement, add_prefix_space="always" if add_prefix_space else "never"
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),
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pre_tokenizers.Digits(individual_digits=True),
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pre_tokenizers.Punctuation(),
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]
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)
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tokenizer.decoder = decoders.Metaspace(replacement=replacement, add_prefix_space=add_prefix_space)
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tokenizer.decoder = decoders.Metaspace(
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replacement=replacement, add_prefix_space="always" if add_prefix_space else "never"
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)
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tokenizer.post_processor = TemplateProcessing(
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single=f"$A {self.special_tokens['eos']['token']}",
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2
setup.py
2
setup.py
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@ -174,7 +174,7 @@ _deps = [
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"tf2onnx",
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"timeout-decorator",
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"timm",
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"tokenizers>=0.14,<0.19",
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"tokenizers>=0.19,<0.20",
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"torch",
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"torchaudio",
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"torchvision",
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@ -23,6 +23,7 @@ import warnings
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from typing import Dict, List, Tuple
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from packaging import version
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from tokenizers import AddedToken, Regex, Tokenizer, decoders, normalizers, pre_tokenizers, processors
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from tokenizers.models import BPE, Unigram, WordPiece
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@ -43,6 +44,16 @@ def import_protobuf(error_message=""):
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raise ImportError(PROTOBUF_IMPORT_ERROR.format(error_message))
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def _get_prepend_scheme(add_prefix_space: bool, original_tokenizer) -> str:
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if add_prefix_space:
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prepend_scheme = "always"
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if hasattr(original_tokenizer, "legacy") and not original_tokenizer.legacy:
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prepend_scheme = "first"
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else:
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prepend_scheme = "never"
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return prepend_scheme
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class SentencePieceExtractor:
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"""
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Extractor implementation for SentencePiece trained models. https://github.com/google/sentencepiece
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@ -597,18 +608,15 @@ class SpmConverter(Converter):
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return normalizers.Sequence([normalizers.Precompiled(precompiled_charsmap)] + _normalizers)
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def pre_tokenizer(self, replacement, add_prefix_space):
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prepend_scheme = "always"
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if hasattr(self.original_tokenizer, "legacy") and not self.original_tokenizer.legacy:
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prepend_scheme = "first"
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return pre_tokenizers.Metaspace(
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replacement=replacement, add_prefix_space=add_prefix_space, prepend_scheme=prepend_scheme
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)
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prepend_scheme = _get_prepend_scheme(add_prefix_space, self.original_tokenizer)
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return pre_tokenizers.Metaspace(replacement=replacement, prepend_scheme=prepend_scheme)
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def post_processor(self):
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return None
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def decoder(self, replacement, add_prefix_space):
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return decoders.Metaspace(replacement=replacement, add_prefix_space=add_prefix_space)
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prepend_scheme = _get_prepend_scheme(add_prefix_space, self.original_tokenizer)
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return decoders.Metaspace(replacement=replacement, prepend_scheme=prepend_scheme)
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def converted(self) -> Tokenizer:
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tokenizer = self.tokenizer(self.proto)
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@ -722,7 +730,8 @@ class DebertaV2Converter(SpmConverter):
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list_pretokenizers = []
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if self.original_tokenizer.split_by_punct:
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list_pretokenizers.append(pre_tokenizers.Punctuation(behavior="isolated"))
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list_pretokenizers.append(pre_tokenizers.Metaspace(replacement=replacement, add_prefix_space=add_prefix_space))
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prepend_scheme = _get_prepend_scheme(add_prefix_space, self.original_tokenizer)
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list_pretokenizers.append(pre_tokenizers.Metaspace(replacement=replacement, prepend_scheme=prepend_scheme))
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return pre_tokenizers.Sequence(list_pretokenizers)
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def normalizer(self, proto):
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@ -1007,10 +1016,11 @@ class PegasusConverter(SpmConverter):
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return proto.trainer_spec.unk_id + self.original_tokenizer.offset
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def pre_tokenizer(self, replacement, add_prefix_space):
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prepend_scheme = _get_prepend_scheme(add_prefix_space, self.original_tokenizer)
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return pre_tokenizers.Sequence(
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[
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pre_tokenizers.WhitespaceSplit(),
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pre_tokenizers.Metaspace(replacement=replacement, add_prefix_space=add_prefix_space),
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pre_tokenizers.Metaspace(replacement=replacement, prepend_scheme=prepend_scheme),
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]
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)
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@ -1385,9 +1395,8 @@ class LlamaConverter(SpmConverter):
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def normalizer(self, proto):
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sequence = []
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if hasattr(self.original_tokenizer, "add_prefix_space"):
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if self.original_tokenizer.add_prefix_space:
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sequence += [normalizers.Prepend(prepend="▁")]
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if getattr(self.original_tokenizer, "add_prefix_space", False):
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sequence += [normalizers.Prepend(prepend="▁")]
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sequence += [normalizers.Replace(pattern=" ", content="▁")]
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return normalizers.Sequence(sequence)
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@ -79,7 +79,7 @@ deps = {
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"tf2onnx": "tf2onnx",
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"timeout-decorator": "timeout-decorator",
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"timm": "timm",
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"tokenizers": "tokenizers>=0.14,<0.19",
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"tokenizers": "tokenizers>=0.19,<0.20",
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"torch": "torch",
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"torchaudio": "torchaudio",
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"torchvision": "torchvision",
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