code: 
  
  
  import json
  import os
  from functools import lru_cache
  from typing import TYPE_CHECKING, List, Optional, Tuple, Union
  
  import numpy as np
  import regex as re
  
  from ...utils import is_tf_available, is_torch_available, logging
  
  
  if TYPE_CHECKING:
  	if is_torch_available():
  		import torch
  	if is_tf_available():
  		import tensorflow as tf
  
  from ...tokenization_utils import AddedToken, PreTrainedTokenizer
  
  
  lowerCAmelCase					 =	logging.get_logger(__name__)
  
  lowerCAmelCase					 =	{
      '''vocab_file''': '''vocab.json''',
      '''merges_file''': '''merges.txt''',
  }
  
  lowerCAmelCase					 =	{
      '''vocab_file''': {
          '''Salesforce/codegen-350M-mono''': '''https://huggingface.co/Salesforce/codegen-350M-mono/resolve/main/vocab.json''',
      },
      '''merges_file''': {
          '''Salesforce/codegen-350M-mono''': '''https://huggingface.co/Salesforce/codegen-350M-mono/resolve/main/merges.txt''',
      },
  }
  
  lowerCAmelCase					 =	{
      '''Salesforce/codegen-350M-mono''': 2_0_4_8,
  }
  
  
  
  
  
  
  
  @lru_cache()
  def  _lowerCamelCase(			)		->			Optional[Any]:
  
  		'''simple docstring'''
  
  
  
  
  
  
  
  		__lowercase=    (
  		    list(range(ord('!'			)     ,				ord('~'			) + 1			)			) + list(range(ord('¡'			)     ,				ord('¬'			) + 1			)			) + list(range(ord('®'			)     ,				ord('ÿ'			) + 1			)			)
  		)
  		__lowercase=    bs[:]
  		__lowercase=    0
  		for b in range(2**8			):
  				if b not in bs:
  						bs.append(lowercase__			)
  						cs.append(2**8 + n			)
  						n += 1
  		__lowercase=    [chr(lowercase__			) for n in cs]
  		return dict(zip(lowercase__     ,				lowercase__			)			)
  
  
  
  
  
  
  
  def  _lowerCamelCase(			lowercase__			)		->			Dict:
  
  		'''simple docstring'''
  
  
  
  
  
  
  
  		__lowercase=    set()
  		__lowercase=    word[0]
  		for char in word[1:]:
  				pairs.add((prev_char, char)			)
  				__lowercase=    char
  		return pairs
  
  
  
  
  
  class    A					(     A_				):
  							UpperCamelCase_     :							List[Any] =VOCAB_FILES_NAMES
  							UpperCamelCase_     :							Optional[int] =PRETRAINED_VOCAB_FILES_MAP
  							UpperCamelCase_     :							List[str] =PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
  							UpperCamelCase_     :							Tuple =['''input_ids''', '''attention_mask''']
  
  
  							def __init__(self   ,       lowerCAmelCase   ,       lowerCAmelCase   ,       lowerCAmelCase="replace"   ,       lowerCAmelCase="<|endoftext|>"   ,       lowerCAmelCase="<|endoftext|>"   ,       lowerCAmelCase="<|endoftext|>"   ,       lowerCAmelCase=None   ,       lowerCAmelCase=False   ,       lowerCAmelCase=False   ,       **lowerCAmelCase   ,       ):
  									__lowercase=    AddedToken(lowerCAmelCase   ,       lstrip=lowerCAmelCase   ,       rstrip=lowerCAmelCase      ) if isinstance(lowerCAmelCase   ,       lowerCAmelCase      ) else bos_token
  									__lowercase=    AddedToken(lowerCAmelCase   ,       lstrip=lowerCAmelCase   ,       rstrip=lowerCAmelCase      ) if isinstance(lowerCAmelCase   ,       lowerCAmelCase      ) else eos_token
  									__lowercase=    AddedToken(lowerCAmelCase   ,       lstrip=lowerCAmelCase   ,       rstrip=lowerCAmelCase      ) if isinstance(lowerCAmelCase   ,       lowerCAmelCase      ) else unk_token
  									__lowercase=    AddedToken(lowerCAmelCase   ,       lstrip=lowerCAmelCase   ,       rstrip=lowerCAmelCase      ) if isinstance(lowerCAmelCase   ,       lowerCAmelCase      ) else pad_token
  									super().__init__(
  									    errors=lowerCAmelCase   ,       unk_token=lowerCAmelCase   ,       bos_token=lowerCAmelCase   ,       eos_token=lowerCAmelCase   ,       pad_token=lowerCAmelCase   ,       add_prefix_space=lowerCAmelCase   ,       add_bos_token=lowerCAmelCase   ,       **lowerCAmelCase   ,       )
  									__lowercase=    add_bos_token
  
  									with open(lowerCAmelCase   ,       encoding='utf-8'      ) as vocab_handle:
  											__lowercase=    json.load(lowerCAmelCase      )
  									__lowercase=    {v: k for k, v in self.encoder.items()}
  									__lowercase=    errors  # how to handle errors in decoding
  									__lowercase=    bytes_to_unicode()
  									__lowercase=    {v: k for k, v in self.byte_encoder.items()}
  									with open(lowerCAmelCase   ,       encoding='utf-8'      ) as merges_handle:
  											__lowercase=    merges_handle.read().split('\n'      )[1:-1]
  									__lowercase=    [tuple(merge.split()      ) for merge in bpe_merges]
  									__lowercase=    dict(zip(lowerCAmelCase   ,       range(len(lowerCAmelCase      )      )      )      )
  									__lowercase=    {}
  									__lowercase=    add_prefix_space
  
  									# Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
  									__lowercase=    re.compile(r'\'s|\'t|\'re|\'ve|\'m|\'ll|\'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+'      )
  
  
  							@property
  							def     _A (self      ):
  									return len(self.encoder      )
  
  
  							def     _A (self      ):
  									return dict(self.encoder   ,       **self.added_tokens_encoder      )
  
  
  							def     _A (self   ,       lowerCAmelCase      ):
  									if token in self.cache:
  											return self.cache[token]
  									__lowercase=    tuple(lowerCAmelCase      )
  									__lowercase=    get_pairs(lowerCAmelCase      )
  
  									if not pairs:
  											return token
  
  									while True:
  											__lowercase=    min(lowerCAmelCase   ,       key=lambda lowerCAmelCase      : self.bpe_ranks.get(lowerCAmelCase   ,       float('inf'      )      )      )
  											if bigram not in self.bpe_ranks:
  													break
  											__lowercase,							__lowercase=    bigram
  											__lowercase=    []
  											__lowercase=    0
  											while i < len(lowerCAmelCase      ):
  													try:
  															__lowercase=    word.index(lowerCAmelCase   ,       lowerCAmelCase      )
  													except ValueError:
  															new_word.extend(word[i:]      )
  															break
  													else:
  															new_word.extend(word[i:j]      )
  															__lowercase=    j
  
  													if word[i] == first and i < len(lowerCAmelCase      ) - 1 and word[i + 1] == second:
  															new_word.append(first + second      )
  															i += 2
  													else:
  															new_word.append(word[i]      )
  															i += 1
  											__lowercase=    tuple(lowerCAmelCase      )
  											__lowercase=    new_word
  											if len(lowerCAmelCase      ) == 1:
  													break
  											else:
  													__lowercase=    get_pairs(lowerCAmelCase      )
  									__lowercase=    ' '.join(lowerCAmelCase      )
  									__lowercase=    word
  									return word
  
  
  							def     _A (self   ,       lowerCAmelCase   ,       lowerCAmelCase=None      ):
  									if self.add_bos_token:
  											__lowercase=    [self.bos_token_id]
  									else:
  											__lowercase=    []
  
  									__lowercase=    bos_token_ids + token_ids_a
  
  									if token_ids_a is None:
  											return output
  
  									return output + bos_token_ids + token_ids_a
  
  
  							def     _A (self   ,       lowerCAmelCase      ):
  									__lowercase=    []
  									for token in re.findall(self.pat   ,       lowerCAmelCase      ):
  											__lowercase=    ''.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(lowerCAmelCase      ).split(' '      )      )
  									return bpe_tokens
  
  
  							def     _A (self   ,       lowerCAmelCase      ):
  									return self.encoder.get(lowerCAmelCase   ,       self.encoder.get(self.unk_token      )      )
  
  
  							def     _A (self   ,       lowerCAmelCase      ):
  									return self.decoder.get(lowerCAmelCase      )
  
  
  							def     _A (self   ,       lowerCAmelCase      ):
  									__lowercase=    ''.join(lowerCAmelCase      )
  									__lowercase=    bytearray([self.byte_decoder[c] for c in text]      ).decode('utf-8'   ,       errors=self.errors      )
  									return text
  
  
  							def     _A (self   ,       lowerCAmelCase   ,       lowerCAmelCase = None      ):
  									if not os.path.isdir(lowerCAmelCase      ):
  											logger.error(f'Vocabulary path ({save_directory}) should be a directory'      )
  											return
  									__lowercase=    os.path.join(
  									    lowerCAmelCase   ,       (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']      )
  									__lowercase=    os.path.join(
  									    lowerCAmelCase   ,       (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['merges_file']      )
  
  									with open(lowerCAmelCase   ,       'w'   ,       encoding='utf-8'      ) as f:
  											f.write(json.dumps(self.encoder   ,       indent=2   ,       sort_keys=lowerCAmelCase   ,       ensure_ascii=lowerCAmelCase      ) + '\n'      )
  
  									__lowercase=    0
  									with open(lowerCAmelCase   ,       '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 lowerCAmelCase      : 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!'      )
  															__lowercase=    token_index
  													writer.write(' '.join(lowerCAmelCase      ) + '\n'      )
  													index += 1
  
  									return vocab_file, merge_file
  
  
  							def     _A (self   ,       lowerCAmelCase   ,       lowerCAmelCase=False   ,       **lowerCAmelCase      ):
  									__lowercase=    kwargs.pop('add_prefix_space'   ,       self.add_prefix_space      )
  									if is_split_into_words or add_prefix_space:
  											__lowercase=    ' ' + text
  									return (text, kwargs)
  
  
  							def     _A (self   ,       lowerCAmelCase   ,       lowerCAmelCase = False   ,       lowerCAmelCase = None   ,       lowerCAmelCase = None   ,       **lowerCAmelCase   ,       ):
  									__lowercase=    super()._decode(
  									    token_ids=lowerCAmelCase   ,       skip_special_tokens=lowerCAmelCase   ,       clean_up_tokenization_spaces=lowerCAmelCase   ,       **lowerCAmelCase   ,       )
  
  									if truncate_before_pattern is not None and len(lowerCAmelCase      ) > 0:
  											__lowercase=    self.truncate(lowerCAmelCase   ,       lowerCAmelCase      )
  
  									return decoded_text
  
  
  
  
  
  
  
  							def     _A (self   ,       lowerCAmelCase   ,       lowerCAmelCase      ):
  									def find_re(lowerCAmelCase   ,       lowerCAmelCase   ,       lowerCAmelCase      ):
  											__lowercase=    pattern.search(lowerCAmelCase   ,       lowerCAmelCase      )
  											return m.start() if m else -1
  
  									__lowercase=    [re.compile(lowerCAmelCase   ,       re.MULTILINE      ) for pattern in truncate_before_pattern]
  
  									__lowercase=    list(re.finditer('^print'   ,       lowerCAmelCase   ,       re.MULTILINE      )      )
  
  									if len(lowerCAmelCase      ) > 1:
  											__lowercase=    completion[: prints[1].start()]
  
  									__lowercase=    list(re.finditer('^def'   ,       lowerCAmelCase   ,       re.MULTILINE      )      )
  
  									if len(lowerCAmelCase      ) > 1:
  											__lowercase=    completion[: defs[1].start()]
  
  									__lowercase=    0
  
  									__lowercase=    [
  									    pos for pos in [find_re(lowerCAmelCase   ,       lowerCAmelCase   ,       lowerCAmelCase      ) for terminal in terminals] if pos != -1
  									]
  
  									if len(lowerCAmelCase      ) > 0:
  											return completion[: min(lowerCAmelCase      )]
  									else:
  											return completion
  
  
  
  
  
  
  
style_context: 
  
  
  import os
  import unittest
  
  from transformers import ElectraTokenizerFast
  from transformers.models.electra.tokenization_electra import (
      VOCAB_FILES_NAMES,
      BasicTokenizer,
      ElectraTokenizer,
      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    A					(     A_      ,       unittest.TestCase				):
  							UpperCamelCase_     :							Tuple =ElectraTokenizer
  							UpperCamelCase_     :							Tuple =ElectraTokenizerFast
  							UpperCamelCase_     :							Any =True
  							UpperCamelCase_     :							List[str] =True
  							UpperCamelCase_     :							Any =filter_non_english
  
  
  							def     _A (self      ):
  									super().setUp()
  
  									__lowercase=    [
  									    '[UNK]',
  									    '[CLS]',
  									    '[SEP]',
  									    '[PAD]',
  									    '[MASK]',
  									    'want',
  									    '##want',
  									    '##ed',
  									    'wa',
  									    'un',
  									    'runn',
  									    '##ing',
  									    ',',
  									    'low',
  									    'lowest',
  									]
  									__lowercase=    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     _A (self   ,       lowerCAmelCase      ):
  									__lowercase=    'UNwant\u00E9d,running'
  									__lowercase=    'unwanted, running'
  									return input_text, output_text
  
  
  							def     _A (self      ):
  									__lowercase=    self.tokenizer_class(self.vocab_file      )
  
  									__lowercase=    tokenizer.tokenize('UNwant\u00E9d,running'      )
  									self.assertListEqual(lowerCAmelCase   ,       ['un', '##want', '##ed', ',', 'runn', '##ing']      )
  									self.assertListEqual(tokenizer.convert_tokens_to_ids(lowerCAmelCase      )   ,       [9, 6, 7, 1_2, 1_0, 1_1]      )
  
  
  							def     _A (self      ):
  									if not self.test_rust_tokenizer:
  											return
  
  									__lowercase=    self.get_tokenizer()
  									__lowercase=    self.get_rust_tokenizer()
  
  									__lowercase=    'UNwant\u00E9d,running'
  
  									__lowercase=    tokenizer.tokenize(lowerCAmelCase      )
  									__lowercase=    rust_tokenizer.tokenize(lowerCAmelCase      )
  									self.assertListEqual(lowerCAmelCase   ,       lowerCAmelCase      )
  
  									__lowercase=    tokenizer.encode(lowerCAmelCase   ,       add_special_tokens=lowerCAmelCase      )
  									__lowercase=    rust_tokenizer.encode(lowerCAmelCase   ,       add_special_tokens=lowerCAmelCase      )
  									self.assertListEqual(lowerCAmelCase   ,       lowerCAmelCase      )
  
  									__lowercase=    self.get_rust_tokenizer()
  									__lowercase=    tokenizer.encode(lowerCAmelCase      )
  									__lowercase=    rust_tokenizer.encode(lowerCAmelCase      )
  									self.assertListEqual(lowerCAmelCase   ,       lowerCAmelCase      )
  
  									# With lower casing
  									__lowercase=    self.get_tokenizer(do_lower_case=lowerCAmelCase      )
  									__lowercase=    self.get_rust_tokenizer(do_lower_case=lowerCAmelCase      )
  
  									__lowercase=    'UNwant\u00E9d,running'
  
  									__lowercase=    tokenizer.tokenize(lowerCAmelCase      )
  									__lowercase=    rust_tokenizer.tokenize(lowerCAmelCase      )
  									self.assertListEqual(lowerCAmelCase   ,       lowerCAmelCase      )
  
  									__lowercase=    tokenizer.encode(lowerCAmelCase   ,       add_special_tokens=lowerCAmelCase      )
  									__lowercase=    rust_tokenizer.encode(lowerCAmelCase   ,       add_special_tokens=lowerCAmelCase      )
  									self.assertListEqual(lowerCAmelCase   ,       lowerCAmelCase      )
  
  									__lowercase=    self.get_rust_tokenizer()
  									__lowercase=    tokenizer.encode(lowerCAmelCase      )
  									__lowercase=    rust_tokenizer.encode(lowerCAmelCase      )
  									self.assertListEqual(lowerCAmelCase   ,       lowerCAmelCase      )
  
  
  							def     _A (self      ):
  									__lowercase=    BasicTokenizer()
  
  									self.assertListEqual(tokenizer.tokenize('ah\u535A\u63A8zz'      )   ,       ['ah', '\u535A', '\u63A8', 'zz']      )
  
  
  							def     _A (self      ):
  									__lowercase=    BasicTokenizer(do_lower_case=lowerCAmelCase      )
  
  									self.assertListEqual(
  									    tokenizer.tokenize(' \tHeLLo!how  \n Are yoU?  '      )   ,       ['hello', '!', 'how', 'are', 'you', '?']      )
  									self.assertListEqual(tokenizer.tokenize('H\u00E9llo'      )   ,       ['hello']      )
  
  
  							def     _A (self      ):
  									__lowercase=    BasicTokenizer(do_lower_case=lowerCAmelCase   ,       strip_accents=lowerCAmelCase      )
  
  									self.assertListEqual(
  									    tokenizer.tokenize(' \tHäLLo!how  \n Are yoU?  '      )   ,       ['hällo', '!', 'how', 'are', 'you', '?']      )
  									self.assertListEqual(tokenizer.tokenize('H\u00E9llo'      )   ,       ['h\u00E9llo']      )
  
  
  							def     _A (self      ):
  									__lowercase=    BasicTokenizer(do_lower_case=lowerCAmelCase   ,       strip_accents=lowerCAmelCase      )
  
  									self.assertListEqual(
  									    tokenizer.tokenize(' \tHäLLo!how  \n Are yoU?  '      )   ,       ['hallo', '!', 'how', 'are', 'you', '?']      )
  									self.assertListEqual(tokenizer.tokenize('H\u00E9llo'      )   ,       ['hello']      )
  
  
  							def     _A (self      ):
  									__lowercase=    BasicTokenizer(do_lower_case=lowerCAmelCase      )
  
  									self.assertListEqual(
  									    tokenizer.tokenize(' \tHäLLo!how  \n Are yoU?  '      )   ,       ['hallo', '!', 'how', 'are', 'you', '?']      )
  									self.assertListEqual(tokenizer.tokenize('H\u00E9llo'      )   ,       ['hello']      )
  
  
  							def     _A (self      ):
  									__lowercase=    BasicTokenizer(do_lower_case=lowerCAmelCase      )
  
  									self.assertListEqual(
  									    tokenizer.tokenize(' \tHeLLo!how  \n Are yoU?  '      )   ,       ['HeLLo', '!', 'how', 'Are', 'yoU', '?']      )
  
  
  							def     _A (self      ):
  									__lowercase=    BasicTokenizer(do_lower_case=lowerCAmelCase   ,       strip_accents=lowerCAmelCase      )
  
  									self.assertListEqual(
  									    tokenizer.tokenize(' \tHäLLo!how  \n Are yoU?  '      )   ,       ['HäLLo', '!', 'how', 'Are', 'yoU', '?']      )
  
  
  							def     _A (self      ):
  									__lowercase=    BasicTokenizer(do_lower_case=lowerCAmelCase   ,       strip_accents=lowerCAmelCase      )
  
  									self.assertListEqual(
  									    tokenizer.tokenize(' \tHäLLo!how  \n Are yoU?  '      )   ,       ['HaLLo', '!', 'how', 'Are', 'yoU', '?']      )
  
  
  							def     _A (self      ):
  									__lowercase=    BasicTokenizer(do_lower_case=lowerCAmelCase   ,       never_split=['[UNK]']      )
  
  									self.assertListEqual(
  									    tokenizer.tokenize(' \tHeLLo!how  \n Are yoU? [UNK]'      )   ,       ['HeLLo', '!', 'how', 'Are', 'yoU', '?', '[UNK]']      )
  
  
  							def     _A (self      ):
  									__lowercase=    ['[UNK]', '[CLS]', '[SEP]', 'want', '##want', '##ed', 'wa', 'un', 'runn', '##ing']
  
  									__lowercase=    {}
  									for i, token in enumerate(lowerCAmelCase      ):
  											__lowercase=    i
  									__lowercase=    WordpieceTokenizer(vocab=lowerCAmelCase   ,       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     _A (self      ):
  									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     _A (self      ):
  									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     _A (self      ):
  									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     _A (self      ):
  									__lowercase=    self.get_tokenizer()
  									__lowercase=    self.get_rust_tokenizer()
  
  									# Example taken from the issue https://github.com/huggingface/tokenizers/issues/340
  									self.assertListEqual([tokenizer.tokenize(lowerCAmelCase      ) for t in ['Test', '\xad', 'test']]   ,       [['[UNK]'], [], ['[UNK]']]      )
  
  									self.assertListEqual(
  									    [rust_tokenizer.tokenize(lowerCAmelCase      ) for t in ['Test', '\xad', 'test']]   ,       [['[UNK]'], [], ['[UNK]']]      )
  
  
  							@slow
  							def     _A (self      ):
  									__lowercase=    self.tokenizer_class.from_pretrained('google/electra-base-discriminator'      )
  
  									__lowercase=    tokenizer.encode('sequence builders'   ,       add_special_tokens=lowerCAmelCase      )
  									__lowercase=    tokenizer.encode('multi-sequence build'   ,       add_special_tokens=lowerCAmelCase      )
  
  									__lowercase=    tokenizer.build_inputs_with_special_tokens(lowerCAmelCase      )
  									__lowercase=    tokenizer.build_inputs_with_special_tokens(lowerCAmelCase   ,       lowerCAmelCase      )
  
  									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     _A (self      ):
  									for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
  											with self.subTest(f'{tokenizer.__class__.__name__} ({pretrained_name})'      ):
  													__lowercase=    self.rust_tokenizer_class.from_pretrained(lowerCAmelCase   ,       **lowerCAmelCase      )
  
  													__lowercase=    f'A, naïve {tokenizer_r.mask_token} AllenNLP sentence.'
  													__lowercase=    tokenizer_r.encode_plus(
  													    lowerCAmelCase   ,       return_attention_mask=lowerCAmelCase   ,       return_token_type_ids=lowerCAmelCase   ,       return_offsets_mapping=lowerCAmelCase   ,       add_special_tokens=lowerCAmelCase   ,       )
  
  													__lowercase=    tokenizer_r.do_lower_case if hasattr(lowerCAmelCase   ,       'do_lower_case'      ) else False
  													__lowercase=    (
  													    [
  													        ((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     _A (self      ):
  									__lowercase=    ['的', '人', '有']
  									__lowercase=    ''.join(lowerCAmelCase      )
  									for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
  											with self.subTest(f'{tokenizer.__class__.__name__} ({pretrained_name})'      ):
  													__lowercase=    True
  													__lowercase=    self.tokenizer_class.from_pretrained(lowerCAmelCase   ,       **lowerCAmelCase      )
  													__lowercase=    self.rust_tokenizer_class.from_pretrained(lowerCAmelCase   ,       **lowerCAmelCase      )
  
  													__lowercase=    tokenizer_p.encode(lowerCAmelCase   ,       add_special_tokens=lowerCAmelCase      )
  													__lowercase=    tokenizer_r.encode(lowerCAmelCase   ,       add_special_tokens=lowerCAmelCase      )
  
  													__lowercase=    tokenizer_r.convert_ids_to_tokens(lowerCAmelCase      )
  													__lowercase=    tokenizer_p.convert_ids_to_tokens(lowerCAmelCase      )
  
  													# it is expected that each Chinese character is not preceded by "##"
  													self.assertListEqual(lowerCAmelCase   ,       lowerCAmelCase      )
  													self.assertListEqual(lowerCAmelCase   ,       lowerCAmelCase      )
  
  													__lowercase=    False
  													__lowercase=    self.rust_tokenizer_class.from_pretrained(lowerCAmelCase   ,       **lowerCAmelCase      )
  													__lowercase=    self.tokenizer_class.from_pretrained(lowerCAmelCase   ,       **lowerCAmelCase      )
  
  													__lowercase=    tokenizer_r.encode(lowerCAmelCase   ,       add_special_tokens=lowerCAmelCase      )
  													__lowercase=    tokenizer_p.encode(lowerCAmelCase   ,       add_special_tokens=lowerCAmelCase      )
  
  													__lowercase=    tokenizer_r.convert_ids_to_tokens(lowerCAmelCase      )
  													__lowercase=    tokenizer_p.convert_ids_to_tokens(lowerCAmelCase      )
  
  													# it is expected that only the first Chinese character is not preceded by "##".
  													__lowercase=    [
  													    f'##{token}' if idx != 0 else token for idx, token in enumerate(lowerCAmelCase      )
  													]
  													self.assertListEqual(lowerCAmelCase   ,       lowerCAmelCase      )
  													self.assertListEqual(lowerCAmelCase   ,       lowerCAmelCase      )
  
  
  
  
  
  
  