






"""simple docstring"""





from typing import Dict, List, Optional, Tuple

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


A__       :			Any=						logging.get_logger(__name__)
class  __lowerCamelCase     (	_a	):
   a   :					List[str]			    =["""input_ids""", """attention_mask"""]

   def __init__(       self			,					snake_case_="[PAD]"			,					snake_case_="[BOS]"			,					snake_case_="[EOS]"			,					snake_case_="[MASK]"			,					snake_case_="[CLS]"			,					snake_case_="[SEP]"			,					snake_case_=2048			,					**snake_case_			,					)		->							None:
       UpperCamelCase__								=     AddedToken(snake_case_			,					lstrip=snake_case_			,					rstrip=snake_case_   ) if isinstance(snake_case_			,					snake_case_   ) else pad_token
       UpperCamelCase__								=     AddedToken(snake_case_			,					lstrip=snake_case_			,					rstrip=snake_case_   ) if isinstance(snake_case_			,					snake_case_   ) else bos_token
       UpperCamelCase__								=     AddedToken(snake_case_			,					lstrip=snake_case_			,					rstrip=snake_case_   ) if isinstance(snake_case_			,					snake_case_   ) else eos_token
       UpperCamelCase__								=     AddedToken(snake_case_			,					lstrip=snake_case_			,					rstrip=snake_case_   ) if isinstance(snake_case_			,					snake_case_   ) else mask_token
       UpperCamelCase__								=     AddedToken(snake_case_			,					lstrip=snake_case_			,					rstrip=snake_case_   ) if isinstance(snake_case_			,					snake_case_   ) else cls_token
       UpperCamelCase__								=     AddedToken(snake_case_			,					lstrip=snake_case_			,					rstrip=snake_case_   ) if isinstance(snake_case_			,					snake_case_   ) else sep_token

       super().__init__(
           pad_token=snake_case_			,					bos_token=snake_case_			,					eos_token=snake_case_			,					mask_token=snake_case_			,					cls_token=snake_case_			,					sep_token=snake_case_			,					model_max_length=snake_case_			,					**snake_case_			,					)

       UpperCamelCase__								=     2**8  # utf is 8 bits

       # define special tokens dict
       UpperCamelCase__								=     {
           self.pad_token: 0,
           self.bos_token: 1,
           self.eos_token: 2,
           self.mask_token: 3,
           self.cls_token: 4,
           self.sep_token: 5,
       }
       UpperCamelCase__								=     len(self.special_tokens_encoder   )
       UpperCamelCase__								=     {v: k for k, v in self.special_tokens_encoder.items()}

   def     SCREAMING_SNAKE_CASE__			(       self   )		->							Dict[str, int]:
       UpperCamelCase__								=     self.special_tokens_encoder.copy()
       vocab.update(self.added_tokens_encoder   )
       for i in range(self._utf_vocab_size   ):
           UpperCamelCase__								=     chr(snake_case_   )
           UpperCamelCase__								=     i + len(self.special_tokens_encoder   )
       return vocab

   @property
   def     SCREAMING_SNAKE_CASE__			(       self   )		->							Dict:
       return self._utf_vocab_size + self._num_special_tokens

   def     SCREAMING_SNAKE_CASE__			(       self			,					snake_case_			,					snake_case_ = None			,					snake_case_ = False   )		->							List[int]:
       if already_has_special_tokens:
           return super().get_special_tokens_mask(
               token_ids_a=snake_case_			,					token_ids_a=snake_case_			,					already_has_special_tokens=snake_case_   )

       # normal case: some special tokens
       if token_ids_a is None:
           return [1] + [0] * len(snake_case_   ) + [1]
       return [1] + ([0] * len(snake_case_   )) + [1] + ([0] * len(snake_case_   )) + [1]

   def     SCREAMING_SNAKE_CASE__			(       self			,					snake_case_			,					snake_case_ = None   )		->							List[int]:
       if token_ids_a is None:
           return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
       else:
           return [self.cls_token_id] + token_ids_a + [self.sep_token_id] + token_ids_a + [self.sep_token_id]

   def     SCREAMING_SNAKE_CASE__			(       self			,					snake_case_   )		->							List[str]:
       UpperCamelCase__								=     [chr(snake_case_   ) for i in text.encode('utf-8'   )]
       return tokens

   def     SCREAMING_SNAKE_CASE__			(       self			,					snake_case_   )		->							Any:
       if token in self.special_tokens_encoder:
           UpperCamelCase__								=     self.special_tokens_encoder[token]
       elif token in self.added_tokens_encoder:
           UpperCamelCase__								=     self.added_tokens_encoder[token]
       elif len(snake_case_   ) != 1:
           UpperCamelCase__								=     self.unk_token_id
       else:
           UpperCamelCase__								=     ord(snake_case_   ) + self._num_special_tokens
       return token_id

   def     SCREAMING_SNAKE_CASE__			(       self			,					snake_case_   )		->							str:
       if index in self.special_tokens_decoder:
           UpperCamelCase__								=     self.special_tokens_decoder[index]
       elif index in self.added_tokens_decoder:
           UpperCamelCase__								=     self.added_tokens_decoder[index]
       else:
           UpperCamelCase__								=     chr(index - self._num_special_tokens   )
       return token

   def     SCREAMING_SNAKE_CASE__			(       self			,					snake_case_   )		->							Union[str, Any]:
       UpperCamelCase__								=     B''
       for token in tokens:
           if token in self.special_tokens_decoder:
               UpperCamelCase__								=     self.special_tokens_decoder[token].encode('utf-8'   )
           elif token in self.added_tokens_decoder:
               UpperCamelCase__								=     self.special_tokens_decoder[token].encode('utf-8'   )
           elif token in self.special_tokens_encoder:
               UpperCamelCase__								=     token.encode('utf-8'   )
           elif token in self.added_tokens_encoder:
               UpperCamelCase__								=     token.encode('utf-8'   )
           else:
               UpperCamelCase__								=     bytes([ord(snake_case_   )]   )
           bstring += tok_string
       UpperCamelCase__								=     bstring.decode('utf-8'			,					errors='replace'   )
       return string







   def     SCREAMING_SNAKE_CASE__			(       self			,					snake_case_			,					snake_case_ = None   )		->							Tuple[str]:
       return ()












"""simple docstring"""





def 	lowerCAmelCase_(			SCREAMING_SNAKE_CASE       )       ->						int:
    """simple docstring"""

    if not isinstance(SCREAMING_SNAKE_CASE			,						SCREAMING_SNAKE_CASE       ):
        raise ValueError('double_factorial() only accepts integral values'       )
    if num < 0:
        raise ValueError('double_factorial() not defined for negative values'       )
    UpperCamelCase__								=     1
    for i in range(SCREAMING_SNAKE_CASE			,						0			,						-2       ):
        value *= i
    return value


if __name__ == "__main__":
  import doctest

  doctest.testmod()




