



"""simple docstring"""







from typing import Dict, List, Optional, Tuple

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


lowercase__						:							List[Any]        =      logging.get_logger(__name__)







class  UpperCamelCase__  (      lowercase_    ):




      """simple docstring"""




      _SCREAMING_SNAKE_CASE    							=	["""input_ids""", """attention_mask"""]



      def __init__( self							: List[Any]       ,     SCREAMING_SNAKE_CASE_							: Dict="[PAD]"       ,     SCREAMING_SNAKE_CASE_							: Optional[Any]="[BOS]"       ,     SCREAMING_SNAKE_CASE_							: Union[str, Any]="[EOS]"       ,     SCREAMING_SNAKE_CASE_							: Any="[MASK]"       ,     SCREAMING_SNAKE_CASE_							: Tuple="[CLS]"       ,     SCREAMING_SNAKE_CASE_							: int="[SEP]"       ,     SCREAMING_SNAKE_CASE_							: List[Any]=2_0_4_8       ,     **SCREAMING_SNAKE_CASE_							: Optional[int]       ,     ):
        lowerCAmelCase_  :							str								=					AddedToken(SCREAMING_SNAKE_CASE_       ,     lstrip=SCREAMING_SNAKE_CASE_       ,     rstrip=SCREAMING_SNAKE_CASE_			) if isinstance(SCREAMING_SNAKE_CASE_       ,     SCREAMING_SNAKE_CASE_			) else pad_token
        lowerCAmelCase_  :							Optional[Any]								=					AddedToken(SCREAMING_SNAKE_CASE_       ,     lstrip=SCREAMING_SNAKE_CASE_       ,     rstrip=SCREAMING_SNAKE_CASE_			) if isinstance(SCREAMING_SNAKE_CASE_       ,     SCREAMING_SNAKE_CASE_			) else bos_token
        lowerCAmelCase_  :							str								=					AddedToken(SCREAMING_SNAKE_CASE_       ,     lstrip=SCREAMING_SNAKE_CASE_       ,     rstrip=SCREAMING_SNAKE_CASE_			) if isinstance(SCREAMING_SNAKE_CASE_       ,     SCREAMING_SNAKE_CASE_			) else eos_token
        lowerCAmelCase_  :							Optional[Any]								=					AddedToken(SCREAMING_SNAKE_CASE_       ,     lstrip=SCREAMING_SNAKE_CASE_       ,     rstrip=SCREAMING_SNAKE_CASE_			) if isinstance(SCREAMING_SNAKE_CASE_       ,     SCREAMING_SNAKE_CASE_			) else mask_token
        lowerCAmelCase_  :							Dict								=					AddedToken(SCREAMING_SNAKE_CASE_       ,     lstrip=SCREAMING_SNAKE_CASE_       ,     rstrip=SCREAMING_SNAKE_CASE_			) if isinstance(SCREAMING_SNAKE_CASE_       ,     SCREAMING_SNAKE_CASE_			) else cls_token
        lowerCAmelCase_  :							Any								=					AddedToken(SCREAMING_SNAKE_CASE_       ,     lstrip=SCREAMING_SNAKE_CASE_       ,     rstrip=SCREAMING_SNAKE_CASE_			) if isinstance(SCREAMING_SNAKE_CASE_       ,     SCREAMING_SNAKE_CASE_			) else sep_token

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

        lowerCAmelCase_  :							List[str]								=					2**8  # utf is 8 bits

        # define special tokens dict
        lowerCAmelCase_  :							Dict[str, int]								=					{
            self.pad_token: 0,
            self.bos_token: 1,
            self.eos_token: 2,
            self.mask_token: 3,
            self.cls_token: 4,
            self.sep_token: 5,
        }
        lowerCAmelCase_  :							Union[str, Any]								=					len(self.special_tokens_encoder			)
        lowerCAmelCase_  :							Dict[int, str]								=					{v: k for k, v in self.special_tokens_encoder.items()}



      def 	SCREAMING_SNAKE_CASE__					( self							: Union[str, Any]			):
        lowerCAmelCase_  :							Optional[int]								=					self.special_tokens_encoder.copy()
        vocab.update(self.added_tokens_encoder			)
        for i in range(self._utf_vocab_size			):
          lowerCAmelCase_  :							Dict								=					chr(SCREAMING_SNAKE_CASE_			)
          lowerCAmelCase_  :							Tuple								=					i + len(self.special_tokens_encoder			)
        return vocab



      @property
      def 	SCREAMING_SNAKE_CASE__					( self							: List[Any]			):
        return self._utf_vocab_size + self._num_special_tokens



      def 	SCREAMING_SNAKE_CASE__					( self							: List[str]       ,     SCREAMING_SNAKE_CASE_							: List[int]       ,     SCREAMING_SNAKE_CASE_							: Optional[List[int]] = None       ,     SCREAMING_SNAKE_CASE_							: bool = False			):
        if already_has_special_tokens:
          return super().get_special_tokens_mask(
              token_ids_a=SCREAMING_SNAKE_CASE_       ,     token_ids_a=SCREAMING_SNAKE_CASE_       ,     already_has_special_tokens=SCREAMING_SNAKE_CASE_			)

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



      def 	SCREAMING_SNAKE_CASE__					( self							: List[Any]       ,     SCREAMING_SNAKE_CASE_							: List[int]       ,     SCREAMING_SNAKE_CASE_							: Optional[List[int]] = None			):
        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							: Optional[int]       ,     SCREAMING_SNAKE_CASE_							: str			):
        lowerCAmelCase_  :							int								=					[chr(SCREAMING_SNAKE_CASE_			) for i in text.encode('utf-8'			)]
        return tokens



      def 	SCREAMING_SNAKE_CASE__					( self							: int       ,     SCREAMING_SNAKE_CASE_							: List[str]			):
        if token in self.special_tokens_encoder:
          lowerCAmelCase_  :							List[Any]								=					self.special_tokens_encoder[token]
        elif token in self.added_tokens_encoder:
          lowerCAmelCase_  :							int								=					self.added_tokens_encoder[token]
        elif len(SCREAMING_SNAKE_CASE_			) != 1:
          lowerCAmelCase_  :							Tuple								=					self.unk_token_id
        else:
          lowerCAmelCase_  :							Optional[Any]								=					ord(SCREAMING_SNAKE_CASE_			) + self._num_special_tokens
        return token_id



      def 	SCREAMING_SNAKE_CASE__					( self							: Optional[int]       ,     SCREAMING_SNAKE_CASE_							: int			):
        if index in self.special_tokens_decoder:
          lowerCAmelCase_  :							Dict								=					self.special_tokens_decoder[index]
        elif index in self.added_tokens_decoder:
          lowerCAmelCase_  :							Optional[Any]								=					self.added_tokens_decoder[index]
        else:
          lowerCAmelCase_  :							Optional[int]								=					chr(index - self._num_special_tokens			)
        return token



      def 	SCREAMING_SNAKE_CASE__					( self							: Union[str, Any]       ,     SCREAMING_SNAKE_CASE_							: Tuple			):
        lowerCAmelCase_  :							str								=					b''
        for token in tokens:
          if token in self.special_tokens_decoder:
            lowerCAmelCase_  :							Optional[int]								=					self.special_tokens_decoder[token].encode('utf-8'			)
          elif token in self.added_tokens_decoder:
            lowerCAmelCase_  :							str								=					self.special_tokens_decoder[token].encode('utf-8'			)
          elif token in self.special_tokens_encoder:
            lowerCAmelCase_  :							Any								=					token.encode('utf-8'			)
          elif token in self.added_tokens_encoder:
            lowerCAmelCase_  :							int								=					token.encode('utf-8'			)
          else:
            lowerCAmelCase_  :							Dict								=					bytes([ord(SCREAMING_SNAKE_CASE_			)]			)
          bstring += tok_string
        lowerCAmelCase_  :							List[Any]								=					bstring.decode('utf-8'       ,     errors='replace'			)
        return string





      def 	SCREAMING_SNAKE_CASE__					( self							: Any       ,     SCREAMING_SNAKE_CASE_							: str       ,     SCREAMING_SNAKE_CASE_							: Optional[str] = None			):
        return ()










"""simple docstring"""







import pytest

from datasets.utils.version import Version

@pytest.mark.parametrize(
    'other, expected_equality'       ,  [
        (Version('1.0.0'		), True),
        ('1.0.0', True),
        (Version('2.0.0'		), False),
        ('2.0.0', False),
        ('1', False),
        ('a', False),
        (1, False),
        (None, False),
    ]       ,  )
def 							UpperCamelCase_       (       lowerCAmelCase__ :							List[Any]       ,  lowerCAmelCase__ :							List[Any]		)		->  Tuple:

  """simple docstring"""




  lowerCAmelCase_  :							List[str]								=					Version('1.0.0'		)
  assert (version == other) is expected_equality
  assert (version != other) is not expected_equality
  assert (hash(lowerCAmelCase__		) == hash(lowerCAmelCase__		)) is expected_equality





