




import json
import os
from functools import lru_cache
from typing import List, Optional, Tuple

import regex as re

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


lowercase__							:	Optional[Any]											=		logging.get_logger(__name__)


lowercase__							:	Optional[int]											=		{"vocab_file": "vocab.json", "merges_file": "merges.txt"}

# See all BART models at https://huggingface.co/models?filter=bart
lowercase__							:	int											=		{
    "vocab_file": {
        "facebook/bart-base": "https://huggingface.co/facebook/bart-base/resolve/main/vocab.json",
        "facebook/bart-large": "https://huggingface.co/facebook/bart-large/resolve/main/vocab.json",
        "facebook/bart-large-mnli": "https://huggingface.co/facebook/bart-large-mnli/resolve/main/vocab.json",
        "facebook/bart-large-cnn": "https://huggingface.co/facebook/bart-large-cnn/resolve/main/vocab.json",
        "facebook/bart-large-xsum": "https://huggingface.co/facebook/bart-large-xsum/resolve/main/vocab.json",
        "yjernite/bart_eli5": "https://huggingface.co/yjernite/bart_eli5/resolve/main/vocab.json",
    },
    "merges_file": {
        "facebook/bart-base": "https://huggingface.co/facebook/bart-base/resolve/main/merges.txt",
        "facebook/bart-large": "https://huggingface.co/facebook/bart-large/resolve/main/merges.txt",
        "facebook/bart-large-mnli": "https://huggingface.co/facebook/bart-large-mnli/resolve/main/merges.txt",
        "facebook/bart-large-cnn": "https://huggingface.co/facebook/bart-large-cnn/resolve/main/merges.txt",
        "facebook/bart-large-xsum": "https://huggingface.co/facebook/bart-large-xsum/resolve/main/merges.txt",
        "yjernite/bart_eli5": "https://huggingface.co/yjernite/bart_eli5/resolve/main/merges.txt",
    },
}

lowercase__							:	str											=		{
    "facebook/bart-base": 1024,
    "facebook/bart-large": 1024,
    "facebook/bart-large-mnli": 1024,
    "facebook/bart-large-cnn": 1024,
    "facebook/bart-large-xsum": 1024,
    "yjernite/bart_eli5": 1024,
}


@lru_cache()
def 		lowerCamelCase__       (						):







	'''simple docstring'''





	snake_case_						       =	(
	    list(range(ord("!"				)	,      ord("~"				) + 1				)				) + list(range(ord("¡"				)	,      ord("¬"				) + 1				)				) + list(range(ord("®"				)	,      ord("ÿ"				) + 1				)				)
	)
	snake_case_						       =	bs[:]
	snake_case_						       =	0
	for b in range(2**8				):
		if b not in bs:
			bs.append(_UpperCamelCase				)
			cs.append(2**8 + n				)
			n += 1
	snake_case_						       =	[chr(_UpperCamelCase				) for n in cs]
	return dict(zip(_UpperCamelCase	,      _UpperCamelCase				)				)


def 		lowerCamelCase__       (						_A				):







	'''simple docstring'''





	snake_case_						       =	set()
	snake_case_						       =	word[0]
	for char in word[1:]:
		pairs.add((prev_char, char)				)
		snake_case_						       =	char
	return pairs






class 						UpperCAmelCase  (							UpperCAmelCase__     ):







						'''simple docstring'''





						lowerCAmelCase_							=  VOCAB_FILES_NAMES
						lowerCAmelCase_							=  PRETRAINED_VOCAB_FILES_MAP
						lowerCAmelCase_							=  PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
						lowerCAmelCase_							=  ['input_ids', 'attention_mask']






						def __init__(		self				:	Tuple			,      __lowercase				:	Tuple			,      __lowercase				:	Tuple			,      __lowercase				:	int="replace"			,      __lowercase				:	Optional[int]="<s>"			,      __lowercase				:	Tuple="</s>"			,      __lowercase				:	Tuple="</s>"			,      __lowercase				:	Tuple="<s>"			,      __lowercase				:	Optional[Any]="<unk>"			,      __lowercase				:	Dict="<pad>"			,      __lowercase				:	List[str]="<mask>"			,      __lowercase				:	Tuple=False			,      **__lowercase				:	Optional[int]			,      ):






							"""simple docstring"""






							snake_case_						       =	AddedToken(__lowercase			,      lstrip=__lowercase			,      rstrip=__lowercase		) if isinstance(__lowercase			,      __lowercase		) else bos_token
							snake_case_						       =	AddedToken(__lowercase			,      lstrip=__lowercase			,      rstrip=__lowercase		) if isinstance(__lowercase			,      __lowercase		) else eos_token
							snake_case_						       =	AddedToken(__lowercase			,      lstrip=__lowercase			,      rstrip=__lowercase		) if isinstance(__lowercase			,      __lowercase		) else sep_token
							snake_case_						       =	AddedToken(__lowercase			,      lstrip=__lowercase			,      rstrip=__lowercase		) if isinstance(__lowercase			,      __lowercase		) else cls_token
							snake_case_						       =	AddedToken(__lowercase			,      lstrip=__lowercase			,      rstrip=__lowercase		) if isinstance(__lowercase			,      __lowercase		) else unk_token
							snake_case_						       =	AddedToken(__lowercase			,      lstrip=__lowercase			,      rstrip=__lowercase		) if isinstance(__lowercase			,      __lowercase		) else pad_token

							# Mask token behave like a normal word, i.e. include the space before it
							snake_case_						       =	AddedToken(__lowercase			,      lstrip=__lowercase			,      rstrip=__lowercase		) if isinstance(__lowercase			,      __lowercase		) else mask_token

							super().__init__(
							    errors=__lowercase			,      bos_token=__lowercase			,      eos_token=__lowercase			,      unk_token=__lowercase			,      sep_token=__lowercase			,      cls_token=__lowercase			,      pad_token=__lowercase			,      mask_token=__lowercase			,      add_prefix_space=__lowercase			,      **__lowercase			,      )

							with open(__lowercase			,      encoding="utf-8"		) as vocab_handle:
								snake_case_						       =	json.load(__lowercase		)
							snake_case_						       =	{v: k for k, v in self.encoder.items()}
							snake_case_						       =	errors  # how to handle errors in decoding
							snake_case_						       =	bytes_to_unicode()
							snake_case_						       =	{v: k for k, v in self.byte_encoder.items()}
							with open(__lowercase			,      encoding="utf-8"		) as merges_handle:
								snake_case_						       =	merges_handle.read().split("\n"		)[1:-1]
							snake_case_						       =	[tuple(merge.split()		) for merge in bpe_merges]
							snake_case_						       =	dict(zip(__lowercase			,      range(len(__lowercase		)		)		)		)
							snake_case_						       =	{}
							snake_case_						       =	add_prefix_space

							# Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
							snake_case_						       =	re.compile(r"'s|'t|'re|'ve|'m|'ll|'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+"		)






						@property
						def 			snake_case__		(		self				:	Tuple		):






							"""simple docstring"""






							return len(self.encoder		)






						def 			snake_case__		(		self				:	Dict		):






							"""simple docstring"""






							return dict(self.encoder			,      **self.added_tokens_encoder		)






						def 			snake_case__		(		self				:	Any			,      __lowercase				:	int		):






							"""simple docstring"""






							if token in self.cache:
								return self.cache[token]
							snake_case_						       =	tuple(__lowercase		)
							snake_case_						       =	get_pairs(__lowercase		)

							if not pairs:
								return token

							while True:
								snake_case_						       =	min(__lowercase			,      key=lambda __lowercase		: self.bpe_ranks.get(__lowercase			,      float("inf"		)		)		)
								if bigram not in self.bpe_ranks:
									break
								snake_case_						       =	bigram
								snake_case_						       =	[]
								snake_case_						       =	0
								while i < len(__lowercase		):
									try:
										snake_case_						       =	word.index(__lowercase			,      __lowercase		)
									except ValueError:
										new_word.extend(word[i:]		)
										break
									else:
										new_word.extend(word[i:j]		)
										snake_case_						       =	j

									if word[i] == first and i < len(__lowercase		) - 1 and word[i + 1] == second:
										new_word.append(first + second		)
										i += 2
									else:
										new_word.append(word[i]		)
										i += 1
								snake_case_						       =	tuple(__lowercase		)
								snake_case_						       =	new_word
								if len(__lowercase		) == 1:
									break
								else:
									snake_case_						       =	get_pairs(__lowercase		)
							snake_case_						       =	" ".join(__lowercase		)
							snake_case_						       =	word
							return word






						def 			snake_case__		(		self				:	Any			,      __lowercase				:	str		):






							"""simple docstring"""






							snake_case_						       =	[]
							for token in re.findall(self.pat			,      __lowercase		):
								snake_case_						       =	"".join(
								    self.byte_encoder[b] for b in token.encode("utf-8"		)		)  # Maps all our bytes to unicode strings, avoiding control tokens of the BPE (spaces in our case)
								bpe_tokens.extend(bpe_token for bpe_token in self.bpe(__lowercase		).split(" "		)		)
							return bpe_tokens






						def 			snake_case__		(		self				:	Tuple			,      __lowercase				:	Dict		):






							"""simple docstring"""






							return self.encoder.get(__lowercase			,      self.encoder.get(self.unk_token		)		)






						def 			snake_case__		(		self				:	Tuple			,      __lowercase				:	str		):






							"""simple docstring"""






							return self.decoder.get(__lowercase		)






						def 			snake_case__		(		self				:	int			,      __lowercase				:	Optional[Any]		):






							"""simple docstring"""






							snake_case_						       =	"".join(__lowercase		)
							snake_case_						       =	bytearray([self.byte_decoder[c] for c in text]		).decode("utf-8"			,      errors=self.errors		)
							return text






						def 			snake_case__		(		self				:	List[str]			,      __lowercase				:	str			,      __lowercase				:	Optional[str] = None		):






							"""simple docstring"""






							if not os.path.isdir(__lowercase		):
								logger.error(f"Vocabulary path ({save_directory}) should be a directory"		)
								return
							snake_case_						       =	os.path.join(
							    __lowercase			,      (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]		)
							snake_case_						       =	os.path.join(
							    __lowercase			,      (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["merges_file"]		)

							with open(__lowercase			,      "w"			,      encoding="utf-8"		) as f:
								f.write(json.dumps(self.encoder			,      indent=2			,      sort_keys=__lowercase			,      ensure_ascii=__lowercase		) + "\n"		)

							snake_case_						       =	0
							with open(__lowercase			,      "w"			,      encoding="utf-8"		) as writer:
								writer.write("#version: 0.2\n"		)
								for bpe_tokens, token_index in sorted(self.bpe_ranks.items()			,      key=lambda __lowercase		: kv[1]		):
									if index != token_index:
										logger.warning(
										    f"Saving vocabulary to {merge_file}: BPE merge indices are not consecutive."
										    " Please check that the tokenizer is not corrupted!"		)
										snake_case_						       =	token_index
									writer.write(" ".join(__lowercase		) + "\n"		)
									index += 1

							return vocab_file, merge_file






						def 			snake_case__		(		self				:	List[str]			,      __lowercase				:	List[int]			,      __lowercase				:	Optional[List[int]] = None		):






							"""simple docstring"""






							if token_ids_a is None:
								return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
							snake_case_						       =	[self.cls_token_id]
							snake_case_						       =	[self.sep_token_id]
							return cls + token_ids_a + sep + sep + token_ids_a + sep






						def 			snake_case__		(		self				:	int			,      __lowercase				:	List[int]			,      __lowercase				:	Optional[List[int]] = None			,      __lowercase				:	bool = False		):






							"""simple docstring"""






							if already_has_special_tokens:
								return super().get_special_tokens_mask(
								    token_ids_a=__lowercase			,      token_ids_a=__lowercase			,      already_has_special_tokens=__lowercase		)

							if token_ids_a is None:
								return [1] + ([0] * len(__lowercase		)) + [1]
							return [1] + ([0] * len(__lowercase		)) + [1, 1] + ([0] * len(__lowercase		)) + [1]






						def 			snake_case__		(		self				:	Optional[int]			,      __lowercase				:	List[int]			,      __lowercase				:	Optional[List[int]] = None		):






							"""simple docstring"""






							snake_case_						       =	[self.sep_token_id]
							snake_case_						       =	[self.cls_token_id]

							if token_ids_a is None:
								return len(cls + token_ids_a + sep		) * [0]
							return len(cls + token_ids_a + sep + sep + token_ids_a + sep		) * [0]






						def 			snake_case__		(		self				:	str			,      __lowercase				:	Any			,      __lowercase				:	int=False			,      **__lowercase				:	List[Any]		):






							"""simple docstring"""






							snake_case_						       =	kwargs.pop("add_prefix_space"			,      self.add_prefix_space		)
							if (is_split_into_words or add_prefix_space) and (len(__lowercase		) > 0 and not text[0].isspace()):
								snake_case_						       =	" " + text
							return (text, kwargs)








'''simple docstring'''
import os
import unittest

from transformers import BertTokenizerFast
from transformers.models.bert.tokenization_bert import (
    VOCAB_FILES_NAMES,
    BasicTokenizer,
    BertTokenizer,
    WordpieceTokenizer,
    _is_control,
    _is_punctuation,
    _is_whitespace,
)
from transformers.testing_utils import require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin, filter_non_english


@require_tokenizers
class 							_UpperCAmelCase    (		snake_case					,       unittest.TestCase      ):
    __lowerCamelCase: Optional[int]									=     BertTokenizer
    __lowerCamelCase: Optional[int]									=     BertTokenizerFast
    __lowerCamelCase: Union[str, Any]									=     True
    __lowerCamelCase: int									=     True
    __lowerCamelCase: Optional[Any]									=     filter_non_english




    def 					lowerCAmelCase__					(      self	:							str      ):






       '''simple docstring'''






       super().setUp()

       lowercase_						:     Optional[Any]							     =  [
           "[UNK]",
           "[CLS]",
           "[SEP]",
           "[PAD]",
           "[MASK]",
           "want",
           "##want",
           "##ed",
           "wa",
           "un",
           "runn",
           "##ing",
           ",",
           "low",
           "lowest",
       ]
       lowercase_						:     Optional[Any]							     =  os.path.join(self.tmpdirname	,  VOCAB_FILES_NAMES["vocab_file"]      )
       with open(self.vocab_file	,  "w"	,  encoding="utf-8"      ) as vocab_writer:
          vocab_writer.write("".join([x + "\n" for x in vocab_tokens]      )      )




    def 					lowerCAmelCase__					(      self	:							Any	,  a	:							Tuple      ):






       '''simple docstring'''






       lowercase_						:     Tuple							     =  "UNwant\u00E9d,running"
       lowercase_						:     List[str]							     =  "unwanted, running"
       return input_text, output_text




    def 					lowerCAmelCase__					(      self	:							Dict      ):






       '''simple docstring'''






       lowercase_						:     Optional[int]							     =  self.tokenizer_class(self.vocab_file      )

       lowercase_						:     Union[str, Any]							     =  tokenizer.tokenize("UNwant\u00E9d,running"      )
       self.assertListEqual(a	,  ["un", "##want", "##ed", ",", "runn", "##ing"]      )
       self.assertListEqual(tokenizer.convert_tokens_to_ids(a      )	,  [9, 6, 7, 1_2, 1_0, 1_1]      )




    def 					lowerCAmelCase__					(      self	:							Optional[int]      ):






       '''simple docstring'''






       if not self.test_rust_tokenizer:
          return

       lowercase_						:     Optional[Any]							     =  self.get_tokenizer()
       lowercase_						:     Optional[Any]							     =  self.get_rust_tokenizer()

       lowercase_						:     int							     =  "UNwant\u00E9d,running"

       lowercase_						:     Dict							     =  tokenizer.tokenize(a      )
       lowercase_						:     Optional[int]							     =  rust_tokenizer.tokenize(a      )
       self.assertListEqual(a	,  a      )

       lowercase_						:     List[Any]							     =  tokenizer.encode(a	,  add_special_tokens=a      )
       lowercase_						:     List[Any]							     =  rust_tokenizer.encode(a	,  add_special_tokens=a      )
       self.assertListEqual(a	,  a      )

       lowercase_						:     Optional[int]							     =  self.get_rust_tokenizer()
       lowercase_						:     Optional[int]							     =  tokenizer.encode(a      )
       lowercase_						:     Optional[Any]							     =  rust_tokenizer.encode(a      )
       self.assertListEqual(a	,  a      )

       # With lower casing
       lowercase_						:     Tuple							     =  self.get_tokenizer(do_lower_case=a      )
       lowercase_						:     Dict							     =  self.get_rust_tokenizer(do_lower_case=a      )

       lowercase_						:     List[Any]							     =  "UNwant\u00E9d,running"

       lowercase_						:     str							     =  tokenizer.tokenize(a      )
       lowercase_						:     Optional[Any]							     =  rust_tokenizer.tokenize(a      )
       self.assertListEqual(a	,  a      )

       lowercase_						:     Any							     =  tokenizer.encode(a	,  add_special_tokens=a      )
       lowercase_						:     str							     =  rust_tokenizer.encode(a	,  add_special_tokens=a      )
       self.assertListEqual(a	,  a      )

       lowercase_						:     Union[str, Any]							     =  self.get_rust_tokenizer()
       lowercase_						:     Tuple							     =  tokenizer.encode(a      )
       lowercase_						:     Optional[int]							     =  rust_tokenizer.encode(a      )
       self.assertListEqual(a	,  a      )




    def 					lowerCAmelCase__					(      self	:							List[str]      ):






       '''simple docstring'''






       lowercase_						:     Any							     =  BasicTokenizer()

       self.assertListEqual(tokenizer.tokenize("ah\u535A\u63A8zz"      )	,  ["ah", "\u535A", "\u63A8", "zz"]      )




    def 					lowerCAmelCase__					(      self	:							List[str]      ):






       '''simple docstring'''






       lowercase_						:     List[Any]							     =  BasicTokenizer(do_lower_case=a      )

       self.assertListEqual(
           tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "      )	,  ["hello", "!", "how", "are", "you", "?"]      )
       self.assertListEqual(tokenizer.tokenize("H\u00E9llo"      )	,  ["hello"]      )




    def 					lowerCAmelCase__					(      self	:							List[str]      ):






       '''simple docstring'''






       lowercase_						:     Optional[int]							     =  BasicTokenizer(do_lower_case=a	,  strip_accents=a      )

       self.assertListEqual(
           tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "      )	,  ["hällo", "!", "how", "are", "you", "?"]      )
       self.assertListEqual(tokenizer.tokenize("H\u00E9llo"      )	,  ["h\u00E9llo"]      )




    def 					lowerCAmelCase__					(      self	:							Optional[int]      ):






       '''simple docstring'''






       lowercase_						:     Optional[Any]							     =  BasicTokenizer(do_lower_case=a	,  strip_accents=a      )

       self.assertListEqual(
           tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "      )	,  ["hallo", "!", "how", "are", "you", "?"]      )
       self.assertListEqual(tokenizer.tokenize("H\u00E9llo"      )	,  ["hello"]      )




    def 					lowerCAmelCase__					(      self	:							int      ):






       '''simple docstring'''






       lowercase_						:     Union[str, Any]							     =  BasicTokenizer(do_lower_case=a      )

       self.assertListEqual(
           tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "      )	,  ["hallo", "!", "how", "are", "you", "?"]      )
       self.assertListEqual(tokenizer.tokenize("H\u00E9llo"      )	,  ["hello"]      )




    def 					lowerCAmelCase__					(      self	:							Optional[int]      ):






       '''simple docstring'''






       lowercase_						:     str							     =  BasicTokenizer(do_lower_case=a      )

       self.assertListEqual(
           tokenizer.tokenize(" \tHeLLo!how  \n Are yoU?  "      )	,  ["HeLLo", "!", "how", "Are", "yoU", "?"]      )




    def 					lowerCAmelCase__					(      self	:							Tuple      ):






       '''simple docstring'''






       lowercase_						:     int							     =  BasicTokenizer(do_lower_case=a	,  strip_accents=a      )

       self.assertListEqual(
           tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "      )	,  ["HäLLo", "!", "how", "Are", "yoU", "?"]      )




    def 					lowerCAmelCase__					(      self	:							Union[str, Any]      ):






       '''simple docstring'''






       lowercase_						:     Optional[int]							     =  BasicTokenizer(do_lower_case=a	,  strip_accents=a      )

       self.assertListEqual(
           tokenizer.tokenize(" \tHäLLo!how  \n Are yoU?  "      )	,  ["HaLLo", "!", "how", "Are", "yoU", "?"]      )




    def 					lowerCAmelCase__					(      self	:							Optional[Any]      ):






       '''simple docstring'''






       lowercase_						:     Any							     =  BasicTokenizer(do_lower_case=a	,  never_split=["[UNK]"]      )

       self.assertListEqual(
           tokenizer.tokenize(" \tHeLLo!how  \n Are yoU? [UNK]"      )	,  ["HeLLo", "!", "how", "Are", "yoU", "?", "[UNK]"]      )




    def 					lowerCAmelCase__					(      self	:							str      ):






       '''simple docstring'''






       lowercase_						:     Union[str, Any]							     =  BasicTokenizer()
       lowercase_						:     Optional[int]							     =  "a\n'll !!to?'d of, can't."
       lowercase_						:     List[Any]							     =  ["a", "'", "ll", "!", "!", "to", "?", "'", "d", "of", ",", "can", "'", "t", "."]
       self.assertListEqual(tokenizer.tokenize(a      )	,  a      )




    def 					lowerCAmelCase__					(      self	:							List[str]      ):






       '''simple docstring'''






       lowercase_						:     Optional[int]							     =  ["[UNK]", "[CLS]", "[SEP]", "want", "##want", "##ed", "wa", "un", "runn", "##ing"]

       lowercase_						:     int							     =  {}
       for i, token in enumerate(a      ):
          lowercase_						:     Any							     =  i
       lowercase_						:     Union[str, Any]							     =  WordpieceTokenizer(vocab=a	,  unk_token="[UNK]"      )

       self.assertListEqual(tokenizer.tokenize(""      )	,  []      )

       self.assertListEqual(tokenizer.tokenize("unwanted running"      )	,  ["un", "##want", "##ed", "runn", "##ing"]      )

       self.assertListEqual(tokenizer.tokenize("unwantedX running"      )	,  ["[UNK]", "runn", "##ing"]      )




    def 					lowerCAmelCase__					(      self	:							List[str]      ):






       '''simple docstring'''






       self.assertTrue(_is_whitespace(" "      )      )
       self.assertTrue(_is_whitespace("\t"      )      )
       self.assertTrue(_is_whitespace("\r"      )      )
       self.assertTrue(_is_whitespace("\n"      )      )
       self.assertTrue(_is_whitespace("\u00A0"      )      )

       self.assertFalse(_is_whitespace("A"      )      )
       self.assertFalse(_is_whitespace("-"      )      )




    def 					lowerCAmelCase__					(      self	:							Optional[int]      ):






       '''simple docstring'''






       self.assertTrue(_is_control("\u0005"      )      )

       self.assertFalse(_is_control("A"      )      )
       self.assertFalse(_is_control(" "      )      )
       self.assertFalse(_is_control("\t"      )      )
       self.assertFalse(_is_control("\r"      )      )




    def 					lowerCAmelCase__					(      self	:							List[Any]      ):






       '''simple docstring'''






       self.assertTrue(_is_punctuation("-"      )      )
       self.assertTrue(_is_punctuation("$"      )      )
       self.assertTrue(_is_punctuation("`"      )      )
       self.assertTrue(_is_punctuation("."      )      )

       self.assertFalse(_is_punctuation("A"      )      )
       self.assertFalse(_is_punctuation(" "      )      )




    def 					lowerCAmelCase__					(      self	:							List[Any]      ):






       '''simple docstring'''






       lowercase_						:     Dict							     =  self.get_tokenizer()
       lowercase_						:     Optional[Any]							     =  self.get_rust_tokenizer()

       # Example taken from the issue https://github.com/huggingface/tokenizers/issues/340
       self.assertListEqual([tokenizer.tokenize(a      ) for t in ["Test", "\xad", "test"]]	,  [["[UNK]"], [], ["[UNK]"]]      )

       self.assertListEqual(
           [rust_tokenizer.tokenize(a      ) for t in ["Test", "\xad", "test"]]	,  [["[UNK]"], [], ["[UNK]"]]      )




    @slow
    def 					lowerCAmelCase__					(      self	:							int      ):






       '''simple docstring'''






       lowercase_						:     str							     =  self.tokenizer_class.from_pretrained("bert-base-uncased"      )

       lowercase_						:     Tuple							     =  tokenizer.encode("sequence builders"	,  add_special_tokens=a      )
       lowercase_						:     Union[str, Any]							     =  tokenizer.encode("multi-sequence build"	,  add_special_tokens=a      )

       lowercase_						:     Dict							     =  tokenizer.build_inputs_with_special_tokens(a      )
       lowercase_						:     Optional[Any]							     =  tokenizer.build_inputs_with_special_tokens(a	,  a      )

       assert encoded_sentence == [1_0_1] + text + [1_0_2]
       assert encoded_pair == [1_0_1] + text + [1_0_2] + text_a + [1_0_2]




    def 					lowerCAmelCase__					(      self	:							int      ):






       '''simple docstring'''






       for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
          with self.subTest(f"""{tokenizer.__class__.__name__} ({pretrained_name})"""      ):
             lowercase_						:     str							     =  self.rust_tokenizer_class.from_pretrained(a	,  **a      )

             lowercase_						:     Dict							     =  f"""A, naïve {tokenizer_r.mask_token} AllenNLP sentence."""
             lowercase_						:     int							     =  tokenizer_r.encode_plus(
                 a	,  return_attention_mask=a	,  return_token_type_ids=a	,  return_offsets_mapping=a	,  add_special_tokens=a	,  )

             lowercase_						:     Tuple							     =  tokenizer_r.do_lower_case if hasattr(a	,  "do_lower_case"      ) else False
             lowercase_						:     List[Any]							     =  (
                 [
                     ((0, 0), tokenizer_r.cls_token),
                     ((0, 1), "A"),
                     ((1, 2), ","),
                     ((3, 5), "na"),
                     ((5, 6), "##ï"),
                     ((6, 8), "##ve"),
                     ((9, 1_5), tokenizer_r.mask_token),
                     ((1_6, 2_1), "Allen"),
                     ((2_1, 2_3), "##NL"),
                     ((2_3, 2_4), "##P"),
                     ((2_5, 3_3), "sentence"),
                     ((3_3, 3_4), "."),
                     ((0, 0), tokenizer_r.sep_token),
                 ]
                 if not do_lower_case
                 else [
                     ((0, 0), tokenizer_r.cls_token),
                     ((0, 1), "a"),
                     ((1, 2), ","),
                     ((3, 8), "naive"),
                     ((9, 1_5), tokenizer_r.mask_token),
                     ((1_6, 2_1), "allen"),
                     ((2_1, 2_3), "##nl"),
                     ((2_3, 2_4), "##p"),
                     ((2_5, 3_3), "sentence"),
                     ((3_3, 3_4), "."),
                     ((0, 0), tokenizer_r.sep_token),
                 ]
             )

             self.assertEqual(
                 [e[1] for e in expected_results]	,  tokenizer_r.convert_ids_to_tokens(tokens["input_ids"]      )      )
             self.assertEqual([e[0] for e in expected_results]	,  tokens["offset_mapping"]      )





    def 					lowerCAmelCase__					(      self	:							str      ):






       '''simple docstring'''






       lowercase_						:     Tuple							     =  ["的", "人", "有"]
       lowercase_						:     int							     =  "".join(a      )
       for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
          with self.subTest(f"""{tokenizer.__class__.__name__} ({pretrained_name})"""      ):
             lowercase_						:     str							     =  True
             lowercase_						:     Dict							     =  self.tokenizer_class.from_pretrained(a	,  **a      )
             lowercase_						:     List[str]							     =  self.rust_tokenizer_class.from_pretrained(a	,  **a      )

             lowercase_						:     Optional[Any]							     =  tokenizer_p.encode(a	,  add_special_tokens=a      )
             lowercase_						:     Union[str, Any]							     =  tokenizer_r.encode(a	,  add_special_tokens=a      )

             lowercase_						:     str							     =  tokenizer_r.convert_ids_to_tokens(a      )
             lowercase_						:     Optional[Any]							     =  tokenizer_p.convert_ids_to_tokens(a      )

             # it is expected that each Chinese character is not preceded by "##"
             self.assertListEqual(a	,  a      )
             self.assertListEqual(a	,  a      )

             lowercase_						:     Tuple							     =  False
             lowercase_						:     Union[str, Any]							     =  self.rust_tokenizer_class.from_pretrained(a	,  **a      )
             lowercase_						:     List[str]							     =  self.tokenizer_class.from_pretrained(a	,  **a      )

             lowercase_						:     Union[str, Any]							     =  tokenizer_r.encode(a	,  add_special_tokens=a      )
             lowercase_						:     Optional[Any]							     =  tokenizer_p.encode(a	,  add_special_tokens=a      )

             lowercase_						:     int							     =  tokenizer_r.convert_ids_to_tokens(a      )
             lowercase_						:     List[Any]							     =  tokenizer_p.convert_ids_to_tokens(a      )

             # it is expected that only the first Chinese character is not preceded by "##".
             lowercase_						:     int							     =  [
                 f"""##{token}""" if idx != 0 else token for idx, token in enumerate(a      )
             ]
             self.assertListEqual(a	,  a      )
             self.assertListEqual(a	,  a      )




