


'''simple docstring'''
import json
import os
import re
import unittest

from transformers import CodeGenTokenizer, CodeGenTokenizerFast
from transformers.models.codegen.tokenization_codegen import VOCAB_FILES_NAMES
from transformers.testing_utils import require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin




@require_tokenizers
class 			lowerCamelCase_   (	__a     ,       unittest.TestCase      ):
      lowerCAmelCase__		     =     CodeGenTokenizer
      lowerCAmelCase__		     =     CodeGenTokenizerFast
      lowerCAmelCase__		     =     True
      lowerCAmelCase__		     =     {'add_prefix_space': True}
      lowerCAmelCase__		     =     False






      def lowercase_							(					self				:    List[Any] ):


          '''simple docstring'''


          super().setUp()

          # Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
          UpperCAmelCase__			:		int													=				[
              '''l''',
              '''o''',
              '''w''',
              '''e''',
              '''r''',
              '''s''',
              '''t''',
              '''i''',
              '''d''',
              '''n''',
              '''\u0120''',
              '''\u0120l''',
              '''\u0120n''',
              '''\u0120lo''',
              '''\u0120low''',
              '''er''',
              '''\u0120lowest''',
              '''\u0120newer''',
              '''\u0120wider''',
              '''<unk>''',
              '''<|endoftext|>''',
          ]
          UpperCAmelCase__			:		Optional[Any]													=				dict(zip(_A						,						range(len(_A ) ) ) )
          UpperCAmelCase__			:		Any													=				['''#version: 0.2''', '''\u0120 l''', '''\u0120l o''', '''\u0120lo w''', '''e r''', '''''']
          UpperCAmelCase__			:		List[Any]													=				{'''unk_token''': '''<unk>'''}

          UpperCAmelCase__			:		int													=				os.path.join(self.tmpdirname						,						VOCAB_FILES_NAMES['''vocab_file'''] )
          UpperCAmelCase__			:		str													=				os.path.join(self.tmpdirname						,						VOCAB_FILES_NAMES['''merges_file'''] )
          with open(self.vocab_file						,						'''w'''						,						encoding='''utf-8''' ) as fp:
              fp.write(json.dumps(_A ) + '''\n''' )
          with open(self.merges_file						,						'''w'''						,						encoding='''utf-8''' ) as fp:
              fp.write('''\n'''.join(_A ) )






      def lowercase_							(					self				:    Tuple						,						**_A				:    Dict ):


          '''simple docstring'''


          kwargs.update(self.special_tokens_map )
          return CodeGenTokenizer.from_pretrained(self.tmpdirname						,						**_A )






      def lowercase_							(					self				:    List[str]						,						**_A				:    Union[str, Any] ):


          '''simple docstring'''


          kwargs.update(self.special_tokens_map )
          return CodeGenTokenizerFast.from_pretrained(self.tmpdirname						,						**_A )






      def lowercase_							(					self				:    str						,						_A				:    Dict ):


          '''simple docstring'''


          UpperCAmelCase__			:		Optional[Any]													=				'''lower newer'''
          UpperCAmelCase__			:		int													=				'''lower newer'''
          return input_text, output_text






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


          '''simple docstring'''


          UpperCAmelCase__			:		List[str]													=				CodeGenTokenizer(self.vocab_file						,						self.merges_file						,						**self.special_tokens_map )
          UpperCAmelCase__			:		Optional[int]													=				'''lower newer'''
          UpperCAmelCase__			:		Optional[int]													=				['''\u0120low''', '''er''', '''\u0120''', '''n''', '''e''', '''w''', '''er''']
          UpperCAmelCase__			:		Optional[int]													=				tokenizer.tokenize(_A						,						add_prefix_space=_A )
          self.assertListEqual(_A						,						_A )

          UpperCAmelCase__			:		List[Any]													=				tokens + [tokenizer.unk_token]
          UpperCAmelCase__			:		List[Any]													=				[14, 15, 10, 9, 3, 2, 15, 19]
          self.assertListEqual(tokenizer.convert_tokens_to_ids(_A )						,						_A )






      def lowercase_							(					self				:    int ):


          '''simple docstring'''


          if not self.test_rust_tokenizer:
              return

          UpperCAmelCase__			:		Optional[Any]													=				self.get_tokenizer()
          UpperCAmelCase__			:		List[str]													=				self.get_rust_tokenizer(add_prefix_space=_A )

          UpperCAmelCase__			:		Optional[int]													=				'''lower newer'''

          # Testing tokenization
          UpperCAmelCase__			:		Any													=				tokenizer.tokenize(_A						,						add_prefix_space=_A )
          UpperCAmelCase__			:		Optional[Any]													=				rust_tokenizer.tokenize(_A )
          self.assertListEqual(_A						,						_A )

          # Testing conversion to ids without special tokens
          UpperCAmelCase__			:		Any													=				tokenizer.encode(_A						,						add_special_tokens=_A						,						add_prefix_space=_A )
          UpperCAmelCase__			:		List[str]													=				rust_tokenizer.encode(_A						,						add_special_tokens=_A )
          self.assertListEqual(_A						,						_A )

          # Testing conversion to ids with special tokens
          UpperCAmelCase__			:		Any													=				self.get_rust_tokenizer(add_prefix_space=_A )
          UpperCAmelCase__			:		Dict													=				tokenizer.encode(_A						,						add_prefix_space=_A )
          UpperCAmelCase__			:		Optional[int]													=				rust_tokenizer.encode(_A )
          self.assertListEqual(_A						,						_A )

          # Testing the unknown token
          UpperCAmelCase__			:		Dict													=				tokens + [rust_tokenizer.unk_token]
          UpperCAmelCase__			:		List[Any]													=				[14, 15, 10, 9, 3, 2, 15, 19]
          self.assertListEqual(rust_tokenizer.convert_tokens_to_ids(_A )						,						_A )






      def lowercase_							(					self				:    List[Any]						,						*_A				:    Tuple						,						**_A				:    Optional[Any] ):


          '''simple docstring'''


          pass






      def lowercase_							(					self				:    str						,						_A				:    Any=15 ):


          '''simple docstring'''


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

                  # Simple input
                  UpperCAmelCase__			:		List[Any]													=				'''This is a simple input'''
                  UpperCAmelCase__			:		Tuple													=				['''This is a simple input 1''', '''This is a simple input 2''']
                  UpperCAmelCase__			:		Any													=				('''This is a simple input''', '''This is a pair''')
                  UpperCAmelCase__			:		Optional[Any]													=				[
                      ('''This is a simple input 1''', '''This is a simple input 2'''),
                      ('''This is a simple pair 1''', '''This is a simple pair 2'''),
                  ]

                  # Simple input tests
                  self.assertRaises(_A						,						tokenizer_r.encode						,						_A						,						max_length=_A						,						padding='''max_length''' )

                  # Simple input
                  self.assertRaises(_A						,						tokenizer_r.encode_plus						,						_A						,						max_length=_A						,						padding='''max_length''' )

                  # Simple input
                  self.assertRaises(
                      _A						,						tokenizer_r.batch_encode_plus						,						_A						,						max_length=_A						,						padding='''max_length'''						,						)

                  # Pair input
                  self.assertRaises(_A						,						tokenizer_r.encode						,						_A						,						max_length=_A						,						padding='''max_length''' )

                  # Pair input
                  self.assertRaises(_A						,						tokenizer_r.encode_plus						,						_A						,						max_length=_A						,						padding='''max_length''' )

                  # Pair input
                  self.assertRaises(
                      _A						,						tokenizer_r.batch_encode_plus						,						_A						,						max_length=_A						,						padding='''max_length'''						,						)






      def lowercase_							(					self				:    int ):


          '''simple docstring'''


          UpperCAmelCase__			:		Optional[Any]													=				CodeGenTokenizer.from_pretrained(self.tmpdirname						,						pad_token='''<pad>''' )

          # Simple input
          UpperCAmelCase__			:		Any													=				'''This is a simple input'''
          UpperCAmelCase__			:		Any													=				['''This is a simple input looooooooong''', '''This is a simple input''']
          UpperCAmelCase__			:		List[str]													=				('''This is a simple input''', '''This is a pair''')
          UpperCAmelCase__			:		Tuple													=				[
              ('''This is a simple input loooooong''', '''This is a simple input'''),
              ('''This is a simple pair loooooong''', '''This is a simple pair'''),
          ]

          UpperCAmelCase__			:		Any													=				tokenizer.pad_token_id

          UpperCAmelCase__			:		List[Any]													=				tokenizer(_A						,						padding='''max_length'''						,						max_length=30						,						return_tensors='''np''' )
          UpperCAmelCase__			:		List[Any]													=				tokenizer(_A						,						padding=_A						,						truncate=_A						,						return_tensors='''np''' )
          UpperCAmelCase__			:		List[str]													=				tokenizer(*_A						,						padding='''max_length'''						,						max_length=60						,						return_tensors='''np''' )
          UpperCAmelCase__			:		Optional[int]													=				tokenizer(_A						,						padding=_A						,						truncate=_A						,						return_tensors='''np''' )

          # s
          # test single string max_length padding
          self.assertEqual(out_s['''input_ids'''].shape[-1]						,						30 )
          self.assertTrue(pad_token_id in out_s['''input_ids'''] )
          self.assertTrue(0 in out_s['''attention_mask'''] )

          # s2
          # test automatic padding
          self.assertEqual(out_sa['''input_ids'''].shape[-1]						,						33 )
          # long slice doesn't have padding
          self.assertFalse(pad_token_id in out_sa['''input_ids'''][0] )
          self.assertFalse(0 in out_sa['''attention_mask'''][0] )
          # short slice does have padding
          self.assertTrue(pad_token_id in out_sa['''input_ids'''][1] )
          self.assertTrue(0 in out_sa['''attention_mask'''][1] )

          # p
          # test single pair max_length padding
          self.assertEqual(out_p['''input_ids'''].shape[-1]						,						60 )
          self.assertTrue(pad_token_id in out_p['''input_ids'''] )
          self.assertTrue(0 in out_p['''attention_mask'''] )

          # p2
          # test automatic padding pair
          self.assertEqual(out_pa['''input_ids'''].shape[-1]						,						52 )
          # long slice pair doesn't have padding
          self.assertFalse(pad_token_id in out_pa['''input_ids'''][0] )
          self.assertFalse(0 in out_pa['''attention_mask'''][0] )
          # short slice pair does have padding
          self.assertTrue(pad_token_id in out_pa['''input_ids'''][1] )
          self.assertTrue(0 in out_pa['''attention_mask'''][1] )






      def lowercase_							(					self				:    Tuple ):


          '''simple docstring'''


          UpperCAmelCase__			:		Dict													=				'''$$$'''
          UpperCAmelCase__			:		str													=				CodeGenTokenizer.from_pretrained(self.tmpdirname						,						bos_token=_A						,						add_bos_token=_A )

          UpperCAmelCase__			:		Any													=				'''This is a simple input'''
          UpperCAmelCase__			:		List[str]													=				['''This is a simple input 1''', '''This is a simple input 2''']

          UpperCAmelCase__			:		str													=				tokenizer.bos_token_id

          UpperCAmelCase__			:		str													=				tokenizer(_A )
          UpperCAmelCase__			:		str													=				tokenizer(_A )

          self.assertEqual(out_s.input_ids[0]						,						_A )
          self.assertTrue(all(o[0] == bos_token_id for o in out_sa.input_ids ) )

          UpperCAmelCase__			:		List[Any]													=				tokenizer.decode(out_s.input_ids )
          UpperCAmelCase__			:		Optional[int]													=				tokenizer.batch_decode(out_sa.input_ids )

          self.assertEqual(decode_s.split()[0]						,						_A )
          self.assertTrue(all(d.split()[0] == bos_token for d in decode_sa ) )






      @slow
      def lowercase_							(					self				:    Dict ):


          '''simple docstring'''


          UpperCAmelCase__			:		Dict													=				CodeGenTokenizer.from_pretrained('''Salesforce/codegen-350M-mono''' )

          UpperCAmelCase__			:		Optional[int]													=				'''\nif len_a > len_b:\n    result = a\nelse:\n    result = b\n\n\n\n#'''
          UpperCAmelCase__			:		List[str]													=				'''\nif len_a > len_b:      result = a\nelse:      result = b'''

          UpperCAmelCase__			:		int													=				tokenizer.encode(_A )
          UpperCAmelCase__			:		Optional[Any]													=				['''^#''', re.escape('''<|endoftext|>''' ), '''^\'\'\'''', '''^"""''', '''\n\n\n''']
          UpperCAmelCase__			:		Optional[int]													=				tokenizer.decode(_A						,						truncate_before_pattern=_A )
          self.assertEqual(_A						,						_A )






      def lowercase_							(					self				:    int ):


          '''simple docstring'''


          pass




'''simple docstring'''
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


UpperCamelCase__    					=      logging.get_logger(__name__)


UpperCamelCase__    					=      {'''vocab_file''': '''vocab.json''', '''merges_file''': '''merges.txt'''}

# See all BART models at https://huggingface.co/models?filter=bart
UpperCamelCase__    					=      {
    '''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''',
    },
}

UpperCamelCase__    					=      {
    '''facebook/bart-base''': 1_0_2_4,
    '''facebook/bart-large''': 1_0_2_4,
    '''facebook/bart-large-mnli''': 1_0_2_4,
    '''facebook/bart-large-cnn''': 1_0_2_4,
    '''facebook/bart-large-xsum''': 1_0_2_4,
    '''yjernite/bart_eli5''': 1_0_2_4,
}





@lru_cache()
def 					a__       (					)    ->	List[Any]:
    UpperCAmelCase__			:		int													=				(
        list(range(ord('''!'''						)  ,					ord('''~'''						) + 1						)						) + list(range(ord('''¡'''						)  ,					ord('''¬'''						) + 1						)						) + list(range(ord('''®'''						)  ,					ord('''ÿ'''						) + 1						)						)
    )
    UpperCAmelCase__			:		Optional[int]													=				bs[:]
    UpperCAmelCase__			:		List[str]													=				0
    for b in range(2**8						):
        if b not in bs:
            bs.append(lowerCAmelCase__						)
            cs.append(2**8 + n						)
            n += 1
    UpperCAmelCase__			:		Any													=				[chr(lowerCAmelCase__						) for n in cs]
    return dict(zip(lowerCAmelCase__  ,					lowerCAmelCase__						)						)





def 					a__       (					lowerCAmelCase__						)    ->	Union[str, Any]:
    UpperCAmelCase__			:		str													=				set()
    UpperCAmelCase__			:		str													=				word[0]
    for char in word[1:]:
        pairs.add((prev_char, char)						)
        UpperCAmelCase__			:		Optional[int]													=				char
    return pairs







class 			lowerCamelCase_   (	__a      ):
      lowerCAmelCase__		     =     VOCAB_FILES_NAMES
      lowerCAmelCase__		     =     PRETRAINED_VOCAB_FILES_MAP
      lowerCAmelCase__		     =     PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
      lowerCAmelCase__		     =     ['input_ids', 'attention_mask']






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


          '''simple docstring'''


          UpperCAmelCase__			:		Dict													=				AddedToken(_A						,						lstrip=_A						,						rstrip=_A ) if isinstance(_A						,						_A ) else bos_token
          UpperCAmelCase__			:		Any													=				AddedToken(_A						,						lstrip=_A						,						rstrip=_A ) if isinstance(_A						,						_A ) else eos_token
          UpperCAmelCase__			:		Optional[int]													=				AddedToken(_A						,						lstrip=_A						,						rstrip=_A ) if isinstance(_A						,						_A ) else sep_token
          UpperCAmelCase__			:		Tuple													=				AddedToken(_A						,						lstrip=_A						,						rstrip=_A ) if isinstance(_A						,						_A ) else cls_token
          UpperCAmelCase__			:		int													=				AddedToken(_A						,						lstrip=_A						,						rstrip=_A ) if isinstance(_A						,						_A ) else unk_token
          UpperCAmelCase__			:		Optional[Any]													=				AddedToken(_A						,						lstrip=_A						,						rstrip=_A ) if isinstance(_A						,						_A ) else pad_token

          # Mask token behave like a normal word, i.e. include the space before it
          UpperCAmelCase__			:		Optional[int]													=				AddedToken(_A						,						lstrip=_A						,						rstrip=_A ) if isinstance(_A						,						_A ) else mask_token

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

          with open(_A						,						encoding='''utf-8''' ) as vocab_handle:
              UpperCAmelCase__			:		Optional[Any]													=				json.load(_A )
          UpperCAmelCase__			:		Any													=				{v: k for k, v in self.encoder.items()}
          UpperCAmelCase__			:		List[str]													=				errors  # how to handle errors in decoding
          UpperCAmelCase__			:		str													=				bytes_to_unicode()
          UpperCAmelCase__			:		Dict													=				{v: k for k, v in self.byte_encoder.items()}
          with open(_A						,						encoding='''utf-8''' ) as merges_handle:
              UpperCAmelCase__			:		str													=				merges_handle.read().split('''\n''' )[1:-1]
          UpperCAmelCase__			:		Union[str, Any]													=				[tuple(merge.split() ) for merge in bpe_merges]
          UpperCAmelCase__			:		Optional[Any]													=				dict(zip(_A						,						range(len(_A ) ) ) )
          UpperCAmelCase__			:		Optional[int]													=				{}
          UpperCAmelCase__			:		int													=				add_prefix_space

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






      @property
      def lowercase_							(					self				:    int ):


          '''simple docstring'''


          return len(self.encoder )






      def lowercase_							(					self				:    Tuple ):


          '''simple docstring'''


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






      def lowercase_							(					self				:    List[Any]						,						_A				:    Tuple ):


          '''simple docstring'''


          if token in self.cache:
              return self.cache[token]
          UpperCAmelCase__			:		Optional[Any]													=				tuple(_A )
          UpperCAmelCase__			:		Dict													=				get_pairs(_A )

          if not pairs:
              return token

          while True:
              UpperCAmelCase__			:		Optional[Any]													=				min(_A						,						key=lambda _A : self.bpe_ranks.get(_A						,						float('''inf''' ) ) )
              if bigram not in self.bpe_ranks:
                  break
              UpperCAmelCase__						,						UpperCAmelCase__			:		str													=				bigram
              UpperCAmelCase__			:		int													=				[]
              UpperCAmelCase__			:		Tuple													=				0
              while i < len(_A ):
                  try:
                      UpperCAmelCase__			:		Optional[int]													=				word.index(_A						,						_A )
                  except ValueError:
                      new_word.extend(word[i:] )
                      break
                  else:
                      new_word.extend(word[i:j] )
                      UpperCAmelCase__			:		Tuple													=				j

                  if word[i] == first and i < len(_A ) - 1 and word[i + 1] == second:
                      new_word.append(first + second )
                      i += 2
                  else:
                      new_word.append(word[i] )
                      i += 1
              UpperCAmelCase__			:		Optional[Any]													=				tuple(_A )
              UpperCAmelCase__			:		List[Any]													=				new_word
              if len(_A ) == 1:
                  break
              else:
                  UpperCAmelCase__			:		Union[str, Any]													=				get_pairs(_A )
          UpperCAmelCase__			:		Optional[Any]													=				''' '''.join(_A )
          UpperCAmelCase__			:		List[Any]													=				word
          return word






      def lowercase_							(					self				:    str						,						_A				:    str ):


          '''simple docstring'''


          UpperCAmelCase__			:		List[Any]													=				[]
          for token in re.findall(self.pat						,						_A ):
              UpperCAmelCase__			:		str													=				''''''.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(_A ).split(''' ''' ) )
          return bpe_tokens






      def lowercase_							(					self				:    List[str]						,						_A				:    Any ):


          '''simple docstring'''


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






      def lowercase_							(					self				:    int						,						_A				:    List[str] ):


          '''simple docstring'''


          return self.decoder.get(_A )






      def lowercase_							(					self				:    Tuple						,						_A				:    Any ):


          '''simple docstring'''


          UpperCAmelCase__			:		Any													=				''''''.join(_A )
          UpperCAmelCase__			:		List[str]													=				bytearray([self.byte_decoder[c] for c in text] ).decode('''utf-8'''						,						errors=self.errors )
          return text






      def lowercase_							(					self				:    int						,						_A				:    str						,						_A				:    Optional[str] = None ):


          '''simple docstring'''


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

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

          UpperCAmelCase__			:		Union[str, Any]													=				0
          with open(_A						,						'''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 _A : 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!''' )
                      UpperCAmelCase__			:		List[str]													=				token_index
                  writer.write(''' '''.join(_A ) + '''\n''' )
                  index += 1

          return vocab_file, merge_file






      def lowercase_							(					self				:    str						,						_A				:    List[int]						,						_A				:    Optional[List[int]] = None ):


          '''simple docstring'''


          if token_ids_a is None:
              return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
          UpperCAmelCase__			:		List[str]													=				[self.cls_token_id]
          UpperCAmelCase__			:		Union[str, Any]													=				[self.sep_token_id]
          return cls + token_ids_a + sep + sep + token_ids_a + sep






      def lowercase_							(					self				:    Optional[int]						,						_A				:    List[int]						,						_A				:    Optional[List[int]] = None						,						_A				:    bool = False ):


          '''simple docstring'''


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

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






      def lowercase_							(					self				:    Dict						,						_A				:    List[int]						,						_A				:    Optional[List[int]] = None ):


          '''simple docstring'''


          UpperCAmelCase__			:		List[str]													=				[self.sep_token_id]
          UpperCAmelCase__			:		Dict													=				[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 lowercase_							(					self				:    Optional[Any]						,						_A				:    Any						,						_A				:    Dict=False						,						**_A				:    Union[str, Any] ):


          '''simple docstring'''


          UpperCAmelCase__			:		Any													=				kwargs.pop('''add_prefix_space'''						,						self.add_prefix_space )
          if (is_split_into_words or add_prefix_space) and (len(_A ) > 0 and not text[0].isspace()):
              UpperCAmelCase__			:		Tuple													=				''' ''' + text
          return (text, kwargs)
