






"""simple docstring"""





import json
import os
from typing import Dict, List, Optional, Tuple

import regex as re

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


_SCREAMING_SNAKE_CASE					:				Union[str, Any]					    =						logging.get_logger(__name__)


_SCREAMING_SNAKE_CASE					:				List[Any]					    =						{
    '''vocab_file''': '''vocab.json''',
    '''merges_file''': '''merges.txt''',
    '''tokenizer_config_file''': '''tokenizer_config.json''',
}

_SCREAMING_SNAKE_CASE					:				int					    =						{
    '''vocab_file''': {
        '''facebook/blenderbot_small-90M''': '''https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/vocab.json'''
    },
    '''merges_file''': {
        '''facebook/blenderbot_small-90M''': '''https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/merges.txt'''
    },
    '''tokenizer_config_file''': {
        '''facebook/blenderbot_small-90M''': (
            '''https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/tokenizer_config.json'''
        )
    },
}

_SCREAMING_SNAKE_CASE					:				Any					    =						{'''facebook/blenderbot_small-90M''': 512}







def      lowerCamelCase__       (							_lowerCamelCase       :		List[str] )      ->				int:
  lowerCamelCase_         =						set()
  lowerCamelCase_         =						word[0]
  for char in word[1:]:
    pairs.add((prev_char, char) )
    lowerCamelCase_         =						char

  lowerCamelCase_         =						set(_lowerCamelCase )
  return pairs






class      a						(					__snake_case		):
    SCREAMING_SNAKE_CASE						:     str						= VOCAB_FILES_NAMES
    SCREAMING_SNAKE_CASE						:     str						= PRETRAINED_VOCAB_FILES_MAP
    SCREAMING_SNAKE_CASE						:     str						= PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
    SCREAMING_SNAKE_CASE						:     str						= ["""input_ids""", """attention_mask"""]






    def __init__(       self     :							Union[str, Any]       ,						__SCREAMING_SNAKE_CASE     :							List[str]       ,						__SCREAMING_SNAKE_CASE     :							int       ,						__SCREAMING_SNAKE_CASE     :							Any="__start__"       ,						__SCREAMING_SNAKE_CASE     :							int="__end__"       ,						__SCREAMING_SNAKE_CASE     :							List[str]="__unk__"       ,						__SCREAMING_SNAKE_CASE     :							Optional[Any]="__null__"       ,						**__SCREAMING_SNAKE_CASE     :							Optional[Any]       ,						)     ->		Dict:
      super().__init__(unk_token=__SCREAMING_SNAKE_CASE       ,						bos_token=__SCREAMING_SNAKE_CASE       ,						eos_token=__SCREAMING_SNAKE_CASE       ,						pad_token=__SCREAMING_SNAKE_CASE       ,						**__SCREAMING_SNAKE_CASE					)

      with open(__SCREAMING_SNAKE_CASE       ,						encoding='utf-8'					) as vocab_handle:
        lowerCamelCase_         =						json.load(__SCREAMING_SNAKE_CASE					)
      lowerCamelCase_         =						{v: k for k, v in self.encoder.items()}
      with open(__SCREAMING_SNAKE_CASE       ,						encoding='utf-8'					) as merges_handle:
        lowerCamelCase_         =						merges_handle.read().split('\n'					)[1:-1]
      lowerCamelCase_         =						[tuple(merge.split()					) for merge in merges]
      lowerCamelCase_         =						dict(zip(__SCREAMING_SNAKE_CASE       ,						range(len(__SCREAMING_SNAKE_CASE					)					)					)					)
      lowerCamelCase_         =						{}






    @property
    def    UpperCamelCase       (       self     :							Dict					)     ->		int:
      return len(self.encoder					)






    def    UpperCamelCase       (       self     :							Tuple					)     ->		Dict:
      return dict(self.encoder       ,						**self.added_tokens_encoder					)






    def    UpperCamelCase       (       self     :							Tuple       ,						__SCREAMING_SNAKE_CASE     :							str					)     ->		str:
      if token in self.cache:
        return self.cache[token]
      lowerCamelCase_         =						re.sub('([.,!?()])'       ,						r' \1'       ,						__SCREAMING_SNAKE_CASE					)
      lowerCamelCase_         =						re.sub('(\')'       ,						r' \1 '       ,						__SCREAMING_SNAKE_CASE					)
      lowerCamelCase_         =						re.sub(r'\s{2,}'       ,						' '       ,						__SCREAMING_SNAKE_CASE					)
      if "\n" in token:
        lowerCamelCase_         =						token.replace('\n'       ,						' __newln__'					)

      lowerCamelCase_         =						token.split(' '					)
      lowerCamelCase_         =						[]
      for token in tokens:
        if not len(__SCREAMING_SNAKE_CASE					):
          continue

        lowerCamelCase_         =						token.lower()
        lowerCamelCase_         =						tuple(__SCREAMING_SNAKE_CASE					)
        lowerCamelCase_         =						tuple(list(word[:-1]					) + [word[-1] + '</w>']					)
        lowerCamelCase_         =						get_pairs(__SCREAMING_SNAKE_CASE					)

        if not pairs:
          words.append(__SCREAMING_SNAKE_CASE					)
          continue

        while True:
          lowerCamelCase_         =						min(__SCREAMING_SNAKE_CASE       ,						key=lambda __SCREAMING_SNAKE_CASE					: self.bpe_ranks.get(__SCREAMING_SNAKE_CASE       ,						float('inf'					)					)					)
          if bigram not in self.bpe_ranks:
            break
          lowerCamelCase_     ,	lowerCamelCase_         =						bigram
          lowerCamelCase_         =						[]
          lowerCamelCase_         =						0

          while i < len(__SCREAMING_SNAKE_CASE					):
            try:
              lowerCamelCase_         =						word.index(__SCREAMING_SNAKE_CASE       ,						__SCREAMING_SNAKE_CASE					)
              new_word.extend(word[i:j]					)
              lowerCamelCase_         =						j
            except ValueError:
              new_word.extend(word[i:]					)
              break

            if word[i] == first and i < len(__SCREAMING_SNAKE_CASE					) - 1 and word[i + 1] == second:
              new_word.append(first + second					)
              i += 2
            else:
              new_word.append(word[i]					)
              i += 1
          lowerCamelCase_         =						tuple(__SCREAMING_SNAKE_CASE					)
          lowerCamelCase_         =						new_word
          if len(__SCREAMING_SNAKE_CASE					) == 1:
            break
          else:
            lowerCamelCase_         =						get_pairs(__SCREAMING_SNAKE_CASE					)
        lowerCamelCase_         =						'@@ '.join(__SCREAMING_SNAKE_CASE					)
        lowerCamelCase_         =						word[:-4]

        lowerCamelCase_         =						word
        words.append(__SCREAMING_SNAKE_CASE					)
      return " ".join(__SCREAMING_SNAKE_CASE					)






    def    UpperCamelCase       (       self     :							int       ,						__SCREAMING_SNAKE_CASE     :							str					)     ->		List[str]:
      lowerCamelCase_         =						[]

      lowerCamelCase_         =						re.findall(r'\S+\n?'       ,						__SCREAMING_SNAKE_CASE					)

      for token in words:
        split_tokens.extend(list(self.bpe(__SCREAMING_SNAKE_CASE					).split(' '					)					)					)
      return split_tokens






    def    UpperCamelCase       (       self     :							str       ,						__SCREAMING_SNAKE_CASE     :							str					)     ->		int:
      lowerCamelCase_         =						token.lower()
      return self.encoder.get(__SCREAMING_SNAKE_CASE       ,						self.encoder.get(self.unk_token					)					)






    def    UpperCamelCase       (       self     :							Dict       ,						__SCREAMING_SNAKE_CASE     :							int					)     ->		str:
      return self.decoder.get(__SCREAMING_SNAKE_CASE       ,						self.unk_token					)






    def    UpperCamelCase       (       self     :							Dict       ,						__SCREAMING_SNAKE_CASE     :							List[str]					)     ->		str:
      lowerCamelCase_         =						' '.join(__SCREAMING_SNAKE_CASE					).replace('@@ '       ,						''					).strip()
      return out_string






    def    UpperCamelCase       (       self     :							Dict       ,						__SCREAMING_SNAKE_CASE     :							str       ,						__SCREAMING_SNAKE_CASE     :							Optional[str] = None					)     ->		Tuple[str]:
      if not os.path.isdir(__SCREAMING_SNAKE_CASE					):
        logger.error(F'''Vocabulary path ({save_directory}) should be a directory'''					)
        return
      lowerCamelCase_         =						os.path.join(
          __SCREAMING_SNAKE_CASE       ,						(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']					)
      lowerCamelCase_         =						os.path.join(
          __SCREAMING_SNAKE_CASE       ,						(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['merges_file']					)

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

      lowerCamelCase_         =						0
      with open(__SCREAMING_SNAKE_CASE       ,						'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 __SCREAMING_SNAKE_CASE					: 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!'					)
            lowerCamelCase_         =						token_index
          writer.write(' '.join(__SCREAMING_SNAKE_CASE					) + '\n'					)
          index += 1

      return vocab_file, merge_file












"""simple docstring"""





from __future__ import annotations

import math







def      lowerCamelCase__       (							_lowerCamelCase       :		int )      ->				bool:

  if 1 < number < 4:
    # 2 and 3 are primes
    return True
  elif number < 2 or number % 2 == 0 or number % 3 == 0:
    # Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
    return False

  # All primes number are in format of 6k +/- 1
  for i in range(5		,				int(math.sqrt(_lowerCamelCase ) + 1 )		,				6 ):
    if number % i == 0 or number % (i + 2) == 0:
      return False
  return True







def      lowerCamelCase__       (							_lowerCamelCase       :		int )      ->				list[int]:
  lowerCamelCase_         =						str(_lowerCamelCase )
  lowerCamelCase_         =						[n]
  for i in range(1		,				len(_lowerCamelCase ) ):
    list_nums.append(int(str_num[i:] ) )
    list_nums.append(int(str_num[:-i] ) )
  return list_nums







def      lowerCamelCase__       (							_lowerCamelCase       :		int )      ->				bool:
  if len(str(_lowerCamelCase ) ) > 3:
    if not is_prime(int(str(_lowerCamelCase )[-3:] ) ) or not is_prime(int(str(_lowerCamelCase )[:3] ) ):
      return False
  return True







def      lowerCamelCase__       (							_lowerCamelCase       :		int = 11 )      ->				list[int]:
  lowerCamelCase_         =						[]
  lowerCamelCase_         =						13
  while len(_lowerCamelCase ) != count:
    if validate(_lowerCamelCase ):
      lowerCamelCase_         =						list_truncated_nums(_lowerCamelCase )
      if all(is_prime(_lowerCamelCase ) for i in list_nums ):
        list_truncated_primes.append(_lowerCamelCase )
    num += 2
  return list_truncated_primes







def      lowerCamelCase__       (							)      ->				int:
  return sum(compute_truncated_primes(11 ) )


if __name__ == "__main__":
  print(F'''{sum(compute_truncated_primes(11)) = }''')




