"""simple docstring"""



def    SCREAMING_SNAKE_CASE   (     snake_case = 60_08_51_47_51_43):

     try:
          __snake_case				=							int(snake_case)
     except (TypeError, ValueError):
          raise TypeError('''Parameter n must be int or castable to int.''')
     if n <= 0:
          raise ValueError('''Parameter n must be greater than or equal to one.''')
     __snake_case				=							1
     __snake_case				=							2
     while i * i <= n:
          while n % i == 0:
               __snake_case				=							i
               n //= i
          i += 1
     if n > 1:
          __snake_case				=							n
     return int(snake_case)


if __name__ == "__main__":
       print(F"""{solution() = }""")
"""simple docstring"""



import os
import re
from shutil import copyfile
from typing import List, Optional, Tuple

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


__lowercase		:		List[str]														=							logging.get_logger(__name__)

__lowercase		:		Union[str, Any]														=							{
    "vocab_file": "vocab.txt",
    "merges_file": "bpe.codes",
}

__lowercase		:		Optional[int]														=							{
    "vocab_file": {
        "vinai/phobert-base": "https://huggingface.co/vinai/phobert-base/resolve/main/vocab.txt",
        "vinai/phobert-large": "https://huggingface.co/vinai/phobert-large/resolve/main/vocab.txt",
    },
    "merges_file": {
        "vinai/phobert-base": "https://huggingface.co/vinai/phobert-base/resolve/main/bpe.codes",
        "vinai/phobert-large": "https://huggingface.co/vinai/phobert-large/resolve/main/bpe.codes",
    },
}

__lowercase		:		Dict														=							{
    "vinai/phobert-base": 256,
    "vinai/phobert-large": 256,
}





def    SCREAMING_SNAKE_CASE       (     snake_case):
     __snake_case				=							set()
     __snake_case				=							word[0]
     for char in word[1:]:
          pairs.add((prev_char, char))
          __snake_case				=							char

     __snake_case				=							set(snake_case)
     return pairs




class      _A	(						_UpperCAmelCase					):




    """simple docstring"""




    UpperCamelCase_	:					Union[str, Any]							=					VOCAB_FILES_NAMES
    UpperCamelCase_	:					Any							=					PRETRAINED_VOCAB_FILES_MAP
    UpperCamelCase_	:					Optional[Any]							=					PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
    def __init__(		self							:     Union[str, Any]	,      A_							:     Optional[Any]	,      A_							:     Optional[int]	,      A_							:     str="<s>"	,      A_							:     List[str]="</s>"	,      A_							:     List[Any]="</s>"	,      A_							:     List[str]="<s>"	,      A_							:     Optional[int]="<unk>"	,      A_							:     List[str]="<pad>"	,      A_							:     Any="<mask>"	,      **A_							:     int	,      )    ->       Tuple:
         super().__init__(
             bos_token=A_	,      eos_token=A_	,      unk_token=A_	,      sep_token=A_	,      cls_token=A_	,      pad_token=A_	,      mask_token=A_	,      **A_	,      )

         __snake_case				=							vocab_file
         __snake_case				=							merges_file

         __snake_case				=							{}
         __snake_case				=							0
         __snake_case				=							1
         __snake_case				=							2
         __snake_case				=							3

         self.add_from_file(A_    )

         __snake_case				=							{v: k for k, v in self.encoder.items()}

         with open(A_	,      encoding='''utf-8'''    ) as merges_handle:
              __snake_case				=							merges_handle.read().split('''\n'''    )[:-1]
         __snake_case				=							[tuple(merge.split()[:-1]    ) for merge in merges]
         __snake_case				=							dict(zip(A_	,      range(len(A_    )    )    )    )
         __snake_case				=							{}
    def  lowercase					(		self							:     str	,      A_							:     List[int]	,      A_							:     Optional[List[int]] = None    )    ->       List[int]:

         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  lowercase					(		self							:     Dict	,      A_							:     List[int]	,      A_							:     Optional[List[int]] = None	,      A_							:     bool = False    )    ->       List[int]:

         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							:     Optional[Any]	,      A_							:     List[int]	,      A_							:     Optional[List[int]] = None    )    ->       List[int]:
         __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]
    @property
    def  lowercase					(		self							:     List[Any]    )    ->       str:
         return len(self.encoder    )
    def  lowercase					(		self							:     Union[str, Any]    )    ->       Optional[int]:
         return dict(self.encoder	,      **self.added_tokens_encoder    )
    def  lowercase					(		self							:     str	,      A_							:     List[Any]    )    ->       Optional[int]:
         if token in self.cache:
              return self.cache[token]
         __snake_case				=							tuple(A_    )
         __snake_case				=							tuple(list(word[:-1]    ) + [word[-1] + '''</w>''']    )
         __snake_case				=							get_pairs(A_    )

         if not pairs:
              return token

         while True:
              __snake_case				=							min(A_	,      key=lambda A_    : self.bpe_ranks.get(A_	,      float('''inf'''    )    )    )
              if bigram not in self.bpe_ranks:
                   break
              __snake_case		,	__snake_case				=							bigram
              __snake_case				=							[]
              __snake_case				=							0
              while i < len(A_    ):
                   try:
                        __snake_case				=							word.index(A_	,      A_    )
                   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(A_    ) - 1 and word[i + 1] == second:
                        new_word.append(first + second    )
                        i += 2
                   else:
                        new_word.append(word[i]    )
                        i += 1
              __snake_case				=							tuple(A_    )
              __snake_case				=							new_word
              if len(A_    ) == 1:
                   break
              else:
                   __snake_case				=							get_pairs(A_    )
         __snake_case				=							'''@@ '''.join(A_    )
         __snake_case				=							word[:-4]
         __snake_case				=							word
         return word
    def  lowercase					(		self							:     int	,      A_							:     Tuple    )    ->       int:
         __snake_case				=							[]

         __snake_case				=							re.findall(R'''\S+\n?'''	,      A_    )

         for token in words:
              split_tokens.extend(list(self.bpe(A_    ).split(''' '''    )    )    )
         return split_tokens
    def  lowercase					(		self							:     Union[str, Any]	,      A_							:     Tuple    )    ->       int:
         return self.encoder.get(A_	,      self.encoder.get(self.unk_token    )    )
    def  lowercase					(		self							:     int	,      A_							:     Dict    )    ->       Optional[Any]:
         return self.decoder.get(A_	,      self.unk_token    )
    def  lowercase					(		self							:     Union[str, Any]	,      A_							:     int    )    ->       Tuple:
         __snake_case				=							''' '''.join(A_    ).replace('''@@ '''	,      ''''''    ).strip()
         return out_string
    def  lowercase					(		self							:     str	,      A_							:     str	,      A_							:     Optional[str] = None    )    ->       Tuple[str]:
         if not os.path.isdir(A_    ):
              logger.error(f"Vocabulary path ({save_directory}) should be a directory"    )
              return
         __snake_case				=							os.path.join(
             A_	,      (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']    )
         __snake_case				=							os.path.join(
             A_	,      (filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''merges_file''']    )

         if os.path.abspath(self.vocab_file    ) != os.path.abspath(A_    ):
              copyfile(self.vocab_file	,      A_    )

         if os.path.abspath(self.merges_file    ) != os.path.abspath(A_    ):
              copyfile(self.merges_file	,      A_    )

         return out_vocab_file, out_merge_file







    def  lowercase					(		self							:     Optional[int]	,      A_							:     Union[str, Any]    )    ->       Dict:
         if isinstance(A_	,      A_    ):
              try:
                   with open(A_	,      '''r'''	,      encoding='''utf-8'''    ) as fd:
                        self.add_from_file(A_    )
              except FileNotFoundError as fnfe:
                   raise fnfe
              except UnicodeError:
                   raise Exception(f"Incorrect encoding detected in {f}, please rebuild the dataset"    )
              return

         __snake_case				=							f.readlines()
         for lineTmp in lines:
              __snake_case				=							lineTmp.strip()
              __snake_case				=							line.rfind(''' '''    )
              if idx == -1:
                   raise ValueError('''Incorrect dictionary format, expected \'<token> <cnt>\''''    )
              __snake_case				=							line[:idx]
              __snake_case				=							len(self.encoder    )