


from typing import Dict, List, Optional, Tuple

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


UpperCAmelCase__     			=							logging.get_logger(__name__)







class    lowerCamelCase__     ( lowerCAmelCase):
     SCREAMING_SNAKE_CASE__       =    ['''input_ids''', '''attention_mask''']





     def __init__(self	,  UpperCAmelCase="[PAD]"	,  UpperCAmelCase="[BOS]"	,  UpperCAmelCase="[EOS]"	,  UpperCAmelCase="[MASK]"	,  UpperCAmelCase="[CLS]"	,  UpperCAmelCase="[SEP]"	,  UpperCAmelCase=2_0_4_8	,  **UpperCAmelCase	,  )  ->     None:
      _lowercase							   =AddedToken(UpperCAmelCase	,  lstrip=UpperCAmelCase	,  rstrip=UpperCAmelCase ) if isinstance(UpperCAmelCase	,  UpperCAmelCase ) else pad_token
      _lowercase							   =AddedToken(UpperCAmelCase	,  lstrip=UpperCAmelCase	,  rstrip=UpperCAmelCase ) if isinstance(UpperCAmelCase	,  UpperCAmelCase ) else bos_token
      _lowercase							   =AddedToken(UpperCAmelCase	,  lstrip=UpperCAmelCase	,  rstrip=UpperCAmelCase ) if isinstance(UpperCAmelCase	,  UpperCAmelCase ) else eos_token
      _lowercase							   =AddedToken(UpperCAmelCase	,  lstrip=UpperCAmelCase	,  rstrip=UpperCAmelCase ) if isinstance(UpperCAmelCase	,  UpperCAmelCase ) else mask_token
      _lowercase							   =AddedToken(UpperCAmelCase	,  lstrip=UpperCAmelCase	,  rstrip=UpperCAmelCase ) if isinstance(UpperCAmelCase	,  UpperCAmelCase ) else cls_token
      _lowercase							   =AddedToken(UpperCAmelCase	,  lstrip=UpperCAmelCase	,  rstrip=UpperCAmelCase ) if isinstance(UpperCAmelCase	,  UpperCAmelCase ) else sep_token

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

      _lowercase							   =2**8  # utf is 8 bits

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





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





     @property
     def   __A      (self )  ->     Tuple:
      return self._utf_vocab_size + self._num_special_tokens





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

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





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





     def   __A      (self	,  UpperCAmelCase )  ->     int:
      if token in self.special_tokens_encoder:
       _lowercase							   =self.special_tokens_encoder[token]
      elif token in self.added_tokens_encoder:
       _lowercase							   =self.added_tokens_encoder[token]
      elif len(UpperCAmelCase ) != 1:
       _lowercase							   =self.unk_token_id
      else:
       _lowercase							   =ord(UpperCAmelCase ) + self._num_special_tokens
      return token_id





     def   __A      (self	,  UpperCAmelCase )  ->     List[str]:
      if index in self.special_tokens_decoder:
       _lowercase							   =self.special_tokens_decoder[index]
      elif index in self.added_tokens_decoder:
       _lowercase							   =self.added_tokens_decoder[index]
      else:
       _lowercase							   =chr(index - self._num_special_tokens )
      return token





     def   __A      (self	,  UpperCAmelCase )  ->     Optional[int]:
      _lowercase							   =B''''''
      for token in tokens:
       if token in self.special_tokens_decoder:
        _lowercase							   =self.special_tokens_decoder[token].encode('''utf-8''' )
       elif token in self.added_tokens_decoder:
        _lowercase							   =self.special_tokens_decoder[token].encode('''utf-8''' )
       elif token in self.special_tokens_encoder:
        _lowercase							   =token.encode('''utf-8''' )
       elif token in self.added_tokens_encoder:
        _lowercase							   =token.encode('''utf-8''' )
       else:
        _lowercase							   =bytes([ord(UpperCAmelCase )] )
       bstring += tok_string
      _lowercase							   =bstring.decode('''utf-8'''	,  errors='''replace''' )
      return string





     def   __A      (self	,  UpperCAmelCase	,  UpperCAmelCase = None )  ->     Tuple[str]:
      return ()





def        UpperCAmelCase_      (							__snake_case		)  ->    bool:







 """simple docstring"""


 if not isinstance(__snake_case  ,		__snake_case		):
  _lowercase							   =F"Input value of [number={number}] must be an integer"
  raise TypeError(__snake_case		)
 if number < 0 or number % 2 == 1:
  return False
 _lowercase							   =int(number**0.5		)
 return number == number_sqrt * (number_sqrt + 1)


if __name__ == "__main__":
  import doctest

  doctest.testmod()

