
import warnings
from typing import Dict, List, Optional, Tuple

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


UpperCamelCase								=					logging.get_logger(__name__)





class 			__lowerCamelCase	(   UpperCamelCase__   ):




    """simple docstring"""

    snake_case__ =				["input_ids", "attention_mask"]


    def __init__(	self					:					int       ,     SCREAMING_SNAKE_CASE__					:					Dict="</s>"       ,     SCREAMING_SNAKE_CASE__					:					List[Any]="<unk>"       ,     SCREAMING_SNAKE_CASE__					:					Tuple="<pad>"       ,     SCREAMING_SNAKE_CASE__					:					int=125       ,     SCREAMING_SNAKE_CASE__					:					List[str]=None       ,     **SCREAMING_SNAKE_CASE__					:					Dict       ,     )				->	Dict:

         if extra_ids > 0 and additional_special_tokens is None:
              lowerCAmelCase__          =			[f'<extra_id_{i}>' for i in range(lowerCamelCase_       )]
         elif extra_ids > 0 and additional_special_tokens is not None:
              # Check that we have the right number of extra_id special tokens
              lowerCAmelCase__          =			len(set(filter(lambda SCREAMING_SNAKE_CASE__       : bool("extra_id" in str(lowerCamelCase_       )       )       ,     lowerCamelCase_       )       )       )
              if extra_tokens != extra_ids:
                   raise ValueError(
                       f'Both extra_ids ({extra_ids}) and additional_special_tokens ({additional_special_tokens}) are'
                       " provided to ByT5Tokenizer. In this case the additional_special_tokens must include the"
                       " extra_ids tokens"       )

         lowerCAmelCase__          =			AddedToken(lowerCamelCase_       ,     lstrip=lowerCamelCase_       ,     rstrip=lowerCamelCase_       ) if isinstance(lowerCamelCase_       ,     lowerCamelCase_       ) else pad_token
         lowerCAmelCase__          =			AddedToken(lowerCamelCase_       ,     lstrip=lowerCamelCase_       ,     rstrip=lowerCamelCase_       ) if isinstance(lowerCamelCase_       ,     lowerCamelCase_       ) else eos_token
         lowerCAmelCase__          =			AddedToken(lowerCamelCase_       ,     lstrip=lowerCamelCase_       ,     rstrip=lowerCamelCase_       ) if isinstance(lowerCamelCase_       ,     lowerCamelCase_       ) else unk_token

         super().__init__(
             eos_token=lowerCamelCase_       ,     unk_token=lowerCamelCase_       ,     pad_token=lowerCamelCase_       ,     extra_ids=lowerCamelCase_       ,     additional_special_tokens=lowerCamelCase_       ,     **lowerCamelCase_       ,     )

         lowerCAmelCase__          =			extra_ids

         lowerCAmelCase__          =			2**8  # utf is 8 bits

         # define special tokens dict
         lowerCAmelCase__          =			{
             self.pad_token: 0,
             self.eos_token: 1,
             self.unk_token: 2,
         }
         lowerCAmelCase__          =			len(self.special_tokens_encoder       )
         lowerCAmelCase__          =			len(lowerCamelCase_       )
         for i, token in enumerate(lowerCamelCase_       ):
              lowerCAmelCase__          =			self.vocab_size + i - n
         lowerCAmelCase__          =			{v: k for k, v in self.special_tokens_encoder.items()}


    @property
    def        a				(	self					:					Union[str, Any]       )				->	List[str]:
         return self._utf_vocab_size + self._num_special_tokens + self._extra_ids


    def        a				(	self					:					Any       ,     SCREAMING_SNAKE_CASE__					:					Union[str, Any]       ,     SCREAMING_SNAKE_CASE__					:					Dict = None       ,     SCREAMING_SNAKE_CASE__					:					Any = False       )				->	Any:

         if already_has_special_tokens:
              return super().get_special_tokens_mask(
                  token_ids_a=lowerCamelCase_       ,     token_ids_a=lowerCamelCase_       ,     already_has_special_tokens=lowerCamelCase_       )

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


    def        a				(	self					:					Union[str, Any]       ,     SCREAMING_SNAKE_CASE__					:					Union[str, Any]       )				->	Union[str, Any]:

         if len(lowerCamelCase_       ) > 0 and token_ids[-1] == self.eos_token_id:
              warnings.warn(
                  f'This sequence already has {self.eos_token}. In future versions this behavior may lead to duplicated'
                  " eos tokens being added."       )
              return token_ids
         else:
              return token_ids + [self.eos_token_id]


    def        a				(	self					:					Dict       ,     SCREAMING_SNAKE_CASE__					:					Dict       ,     SCREAMING_SNAKE_CASE__					:					Any = None       )				->	Dict:
         lowerCAmelCase__          =			[self.eos_token_id]

         if token_ids_a is None:
              return len(token_ids_a + eos       ) * [0]
         return len(token_ids_a + eos + token_ids_a + eos       ) * [0]


    def        a				(	self					:					Dict       ,     SCREAMING_SNAKE_CASE__					:					Optional[int]       ,     SCREAMING_SNAKE_CASE__					:					Optional[Any] = None       )				->	str:
         lowerCAmelCase__          =			self._add_eos_if_not_present(lowerCamelCase_       )
         if token_ids_a is None:
              return token_ids_a
         else:
              lowerCAmelCase__          =			self._add_eos_if_not_present(lowerCamelCase_       )
              return token_ids_a + token_ids_a


    def        a				(	self					:					str       ,     SCREAMING_SNAKE_CASE__					:					List[Any]       )				->	str:
         lowerCAmelCase__          =			[chr(lowerCamelCase_       ) for i in text.encode("utf-8"       )]
         return tokens


    def        a				(	self					:					str       ,     SCREAMING_SNAKE_CASE__					:					str       )				->	Tuple:

         if token in self.special_tokens_encoder:
              lowerCAmelCase__          =			self.special_tokens_encoder[token]
         elif token in self.added_tokens_encoder:
              lowerCAmelCase__          =			self.added_tokens_encoder[token]
         elif len(lowerCamelCase_       ) != 1:
              lowerCAmelCase__          =			self.unk_token_id
         else:
              lowerCAmelCase__          =			ord(lowerCamelCase_       ) + self._num_special_tokens
         return token_id


    def        a				(	self					:					Optional[int]       ,     SCREAMING_SNAKE_CASE__					:					List[str]       )				->	List[str]:

         if index in self.special_tokens_decoder:
              lowerCAmelCase__          =			self.special_tokens_decoder[index]
         else:
              lowerCAmelCase__          =			chr(index - self._num_special_tokens       )
         return token


    def        a				(	self					:					Any       ,     SCREAMING_SNAKE_CASE__					:					Dict       )				->	List[Any]:
         lowerCAmelCase__          =			b""
         for token in tokens:
              if token in self.special_tokens_decoder:
                   lowerCAmelCase__          =			self.special_tokens_decoder[token].encode("utf-8"       )
              elif token in self.added_tokens_decoder:
                   lowerCAmelCase__          =			self.special_tokens_decoder[token].encode("utf-8"       )
              elif token in self.special_tokens_encoder:
                   lowerCAmelCase__          =			token.encode("utf-8"       )
              elif token in self.added_tokens_encoder:
                   lowerCAmelCase__          =			token.encode("utf-8"       )
              else:
                   lowerCAmelCase__          =			bytes([ord(lowerCamelCase_       )]       )
              bstring += tok_string
         lowerCAmelCase__          =			bstring.decode("utf-8"       ,     errors="ignore"       )
         return string


    def        a				(	self					:					Any       ,     SCREAMING_SNAKE_CASE__					:					Optional[int]       ,     SCREAMING_SNAKE_CASE__					:					int = None       )				->	Any:
         return ()






import random



def 							_A       (						lowerCAmelCase_					: list       ,    lowerCAmelCase_					: List[str]      ):
     """simple docstring"""

     lowerCAmelCase__     ,		lowerCAmelCase__     ,		lowerCAmelCase__          =			[], [], []
     for element in data:
          if element < pivot:
               less.append(lowerCAmelCase_      )
          elif element > pivot:
               greater.append(lowerCAmelCase_      )
          else:
               equal.append(lowerCAmelCase_      )
     return less, equal, greater






def 							_A       (						lowerCAmelCase_					: list       ,    lowerCAmelCase_					: int      ):
     """simple docstring"""

     if index >= len(lowerCAmelCase_      ) or index < 0:
          return None

     lowerCAmelCase__          =			items[random.randint(0       ,    len(lowerCAmelCase_      ) - 1      )]
     lowerCAmelCase__          =			0
     lowerCAmelCase__     ,		lowerCAmelCase__     ,		lowerCAmelCase__          =			_partition(lowerCAmelCase_       ,    lowerCAmelCase_      )
     lowerCAmelCase__          =			len(lowerCAmelCase_      )
     lowerCAmelCase__          =			len(lowerCAmelCase_      )

     # index is the pivot
     if m <= index < m + count:
          return pivot
     # must be in smaller
     elif m > index:
          return quick_select(lowerCAmelCase_       ,    lowerCAmelCase_      )
     # must be in larger
     else:
          return quick_select(lowerCAmelCase_       ,    index - (m + count)      )
