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Feature to use the PreTrainedTokenizerFast class as a stand-alone tokenizer (#11810)

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* feature for tokenizer without slow/legacy version

* format

* modify common test

* add tests

* add PreTrainedTokenizerFast to AutoTokenizer

* format

* change tokenizer common test in order to be able to run test without a slow version

* update tokenizer fast test in order to use `rust_tokenizer_class` attribute instead of `tokenizer_class`

* add autokenizer test

* replace  `if self.tokenizer_class is not None` with ` if self.tokenizer_class is None`

* remove obsolete change in comment

* Update src/transformers/tokenization_utils_base.py

Co-authored-by: Lysandre Debut <lysandre@huggingface.co>

* Update src/transformers/tokenization_utils_fast.py

Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* change `get_main_tokenizer` into `get_tokenizers`

* clarify `get_tokenizers` method

* homogenize with `test_slow_tokenizer` and `test_rust_tokenizer`

* add `test_rust_tokenizer = False` to tokenizer which don't define a fast version

* `test_rust_tokenizer = False` for BertJapaneseTokenizer

* `test_rust_tokenizer = False` for BertJapaneseCharacterTokenizationTest

Co-authored-by: Lysandre Debut <lysandre@huggingface.co>
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
This commit is contained in:
SaulLu
2021-06-14 11:58:44 +02:00
committed by GitHub
parent 4a51b1dd9b
commit 476ba679dd
14 changed files with 254 additions and 96 deletions
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tests/test_tokenization_bertweet.py
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@@ -24,6 +24,7 @@ from .test_tokenization_common import TokenizerTesterMixin
class BertweetTokenizationTest(TokenizerTesterMixin, unittest.TestCase):
tokenizer_class = BertweetTokenizer
test_rust_tokenizer = False
def setUp(self):
super().setUp()