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59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
# coding=utf-8
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# Copyright 2018 The Google AI Language Team Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import unittest
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from transformers import (
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BERT_PRETRAINED_CONFIG_ARCHIVE_MAP,
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GPT2_PRETRAINED_CONFIG_ARCHIVE_MAP,
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AutoTokenizer,
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BertTokenizer,
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GPT2Tokenizer,
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RobertaTokenizer,
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)
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from .utils import DUMMY_UNKWOWN_IDENTIFIER, SMALL_MODEL_IDENTIFIER, slow # noqa: F401
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class AutoTokenizerTest(unittest.TestCase):
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# @slow
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def test_tokenizer_from_pretrained(self):
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logging.basicConfig(level=logging.INFO)
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for model_name in [x for x in BERT_PRETRAINED_CONFIG_ARCHIVE_MAP.keys() if not "japanese" in x]:
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tokenizer = AutoTokenizer.from_pretrained(model_name)
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self.assertIsNotNone(tokenizer)
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self.assertIsInstance(tokenizer, BertTokenizer)
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self.assertGreater(len(tokenizer), 0)
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for model_name in list(GPT2_PRETRAINED_CONFIG_ARCHIVE_MAP.keys())[:1]:
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tokenizer = AutoTokenizer.from_pretrained(model_name)
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self.assertIsNotNone(tokenizer)
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self.assertIsInstance(tokenizer, GPT2Tokenizer)
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self.assertGreater(len(tokenizer), 0)
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def test_tokenizer_from_pretrained_identifier(self):
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logging.basicConfig(level=logging.INFO)
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tokenizer = AutoTokenizer.from_pretrained(SMALL_MODEL_IDENTIFIER)
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self.assertIsInstance(tokenizer, BertTokenizer)
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self.assertEqual(len(tokenizer), 12)
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def test_tokenizer_from_model_type(self):
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logging.basicConfig(level=logging.INFO)
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tokenizer = AutoTokenizer.from_pretrained(DUMMY_UNKWOWN_IDENTIFIER)
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self.assertIsInstance(tokenizer, RobertaTokenizer)
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self.assertEqual(len(tokenizer), 20)
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