





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     snake_case_		(   a_							):






 '''simple docstring'''





 __UpperCamelCase       =      ['''input_ids''', '''attention_mask''']

 def __init__(  self,		A_="</s>",		A_="<unk>",		A_="<pad>",		A_=125,		A_=None,		**A_,		)	->       None:
    # Add extra_ids to the special token list
    if extra_ids > 0 and additional_special_tokens is None:
       UpperCAmelCase__						=[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
       UpperCAmelCase__						=len(set(filter(lambda A_		: 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"		)

    UpperCAmelCase__						=AddedToken(lowerCAmelCase_,		lstrip=lowerCAmelCase_,		rstrip=lowerCAmelCase_		) if isinstance(lowerCAmelCase_,		lowerCAmelCase_		) else pad_token
    UpperCAmelCase__						=AddedToken(lowerCAmelCase_,		lstrip=lowerCAmelCase_,		rstrip=lowerCAmelCase_		) if isinstance(lowerCAmelCase_,		lowerCAmelCase_		) else eos_token
    UpperCAmelCase__						=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_,		)

    UpperCAmelCase__						=extra_ids

    UpperCAmelCase__						=2**8  # utf is 8 bits

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

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

 def  __UpperCAmelCase						(  self,		A_,		A_ = None,		A_ = False		)	->       List[int]:
    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  __UpperCAmelCase						(  self,		A_		)	->       List[int]:
    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  __UpperCAmelCase						(  self,		A_,		A_ = None		)	->       List[int]:
    UpperCAmelCase__						=[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  __UpperCAmelCase						(  self,		A_,		A_ = None		)	->       List[int]:
    UpperCAmelCase__						=self._add_eos_if_not_present(lowerCAmelCase_		)
    if token_ids_a is None:
       return token_ids_a
    else:
       UpperCAmelCase__						=self._add_eos_if_not_present(lowerCAmelCase_		)
       return token_ids_a + token_ids_a

 def  __UpperCAmelCase						(  self,		A_		)	->       List[str]:
    UpperCAmelCase__						=[chr(lowerCAmelCase_		) for i in text.encode("utf-8"		)]
    return tokens

 def  __UpperCAmelCase						(  self,		A_		)	->       Optional[int]:
    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(lowerCAmelCase_		) != 1:
       UpperCAmelCase__						=self.unk_token_id
    else:
       UpperCAmelCase__						=ord(lowerCAmelCase_		) + self._num_special_tokens
    return token_id

 def  __UpperCAmelCase						(  self,		A_		)	->       Union[str, Any]:
    if index in self.special_tokens_decoder:
       UpperCAmelCase__						=self.special_tokens_decoder[index]
    else:
       UpperCAmelCase__						=chr(index - self._num_special_tokens		)
    return token

 def  __UpperCAmelCase						(  self,		A_		)	->       Optional[int]:
    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(lowerCAmelCase_		)]		)
       bstring += tok_string
    UpperCAmelCase__						=bstring.decode("utf-8",		errors="ignore"		)
    return string






 def  __UpperCAmelCase						(  self,		A_,		A_ = None		)	->       Tuple[str]:
    return ()







'''simple docstring'''





def 						UpperCAmelCase__(				_SCREAMING_SNAKE_CASE					: int,_SCREAMING_SNAKE_CASE					: int,_SCREAMING_SNAKE_CASE					: int ):






			"""simple docstring"""




			if exponent == 1:
						return base
			if exponent % 2 == 0:
						__A=	_modexpt(_SCREAMING_SNAKE_CASE,exponent // 2,_SCREAMING_SNAKE_CASE ) % modulo_value
						return (x * x) % modulo_value
			else:
						return (base * _modexpt(_SCREAMING_SNAKE_CASE,exponent - 1,_SCREAMING_SNAKE_CASE )) % modulo_value






def 						UpperCAmelCase__(				_SCREAMING_SNAKE_CASE					: int = 1777,_SCREAMING_SNAKE_CASE					: int = 1855,_SCREAMING_SNAKE_CASE					: int = 8 ):






			"""simple docstring"""




			__A=	base
			for _ in range(1,_SCREAMING_SNAKE_CASE ):
						__A=	_modexpt(_SCREAMING_SNAKE_CASE,_SCREAMING_SNAKE_CASE,10**digits )

			return result


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



