




def     __magic_name__       (				A	:      int,						A	:      int     ):






			'''simple docstring'''







			if b == 0:
						return 1
			if (b % 2) == 0:
						return actual_power(A,						int(b / 2     )     ) * actual_power(A,						int(b / 2     )     )
			else:
						return a * actual_power(A,						int(b / 2     )     ) * actual_power(A,						int(b / 2     )     )




def     __magic_name__       (				A	:      int,						A	:      int     ):






			'''simple docstring'''







			if b < 0:
						return 1 / actual_power(A,						A     )
			return actual_power(A,						A     )


if __name__ == "__main__":
				print(power(-2, -3))












import os
from shutil import copyfile
from typing import Any, Dict, List, Optional, Tuple

import sentencepiece as spm

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


__lowerCAmelCase	:       int     =	logging.get_logger(__name__)


__lowerCAmelCase	:       Optional[int]     =	'▁'

__lowerCAmelCase	:       Union[str, Any]     =	{'vocab_file': 'spiece.model'}

__lowerCAmelCase	:       int     =	{
    'vocab_file': {
        'google/reformer-crime-and-punishment': (
            'https://huggingface.co/google/reformer-crime-and-punishment/resolve/main/spiece.model'
        )
    }
}

__lowerCAmelCase	:       Any     =	{
    'google/reformer-crime-and-punishment': 52_4288,
}




class 					snake_case__							(_UpperCamelCase     ):
				"""simple docstring"""



				SCREAMING_SNAKE_CASE_ :							Dict											=      VOCAB_FILES_NAMES
				SCREAMING_SNAKE_CASE_ :							int											=      PRETRAINED_VOCAB_FILES_MAP
				SCREAMING_SNAKE_CASE_ :							List[Any]											=      PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
				SCREAMING_SNAKE_CASE_ :							Optional[int]											=      ["""input_ids""", """attention_mask"""]





				def __init__(   self       :  List[Any]      ,   __lowerCamelCase       :  List[str]      ,   __lowerCamelCase       :  Dict="</s>"      ,   __lowerCamelCase       :  Dict="<unk>"      ,   __lowerCamelCase       :  Dict=[]      ,   __lowerCamelCase       :  Optional[Dict[str, Any]] = None      ,   **__lowerCamelCase       :  Dict      ,   )      ->  None:
							a					=    {} if sp_model_kwargs is None else sp_model_kwargs

							super().__init__(
							    eos_token=__lowerCamelCase      ,   unk_token=__lowerCamelCase      ,   additional_special_tokens=__lowerCamelCase      ,   sp_model_kwargs=self.sp_model_kwargs      ,   **__lowerCamelCase      ,   )

							a					=    vocab_file
							a					=    spm.SentencePieceProcessor(**self.sp_model_kwargs							)
							self.sp_model.Load(__lowerCamelCase							)





				@property
				def 							__UpperCAmelCase							(   self       :  Optional[int]							)      ->  int:
							return self.sp_model.get_piece_size()





				def 							__UpperCAmelCase							(   self       :  Tuple							)      ->  Dict[str, int]:
							a					=    {self.convert_ids_to_tokens(__lowerCamelCase							): i for i in range(self.vocab_size							)}
							vocab.update(self.added_tokens_encoder							)
							return vocab





				def __getstate__(   self       :  Optional[Any]							)      ->  Optional[Any]:
							a					=    self.__dict__.copy()
							a					=    None
							return state





				def __setstate__(   self       :  str      ,   __lowerCamelCase       :  Tuple							)      ->  List[Any]:
							a					=    d

							# for backward compatibility
							if not hasattr(self      ,   "sp_model_kwargs"							):
										a					=    {}

							a					=    spm.SentencePieceProcessor(**self.sp_model_kwargs							)
							self.sp_model.Load(self.vocab_file							)





				def 							__UpperCAmelCase							(   self       :  int      ,   __lowerCamelCase       :  str							)      ->  List[str]:
							return self.sp_model.encode(__lowerCamelCase      ,   out_type=__lowerCamelCase							)





				def 							__UpperCAmelCase							(   self       :  List[Any]      ,   __lowerCamelCase       :  Dict							)      ->  Any:
							return self.sp_model.piece_to_id(__lowerCamelCase							)





				def 							__UpperCAmelCase							(   self       :  int      ,   __lowerCamelCase       :  Union[str, Any]							)      ->  str:
							if index < self.sp_model.get_piece_size():
										a					=    self.sp_model.IdToPiece(__lowerCamelCase							)
							return token





				def 							__UpperCAmelCase							(   self       :  Optional[int]      ,   __lowerCamelCase       :  Optional[Any]							)      ->  List[Any]:
							a					=    []
							a					=    ""
							for token in tokens:
										# make sure that special tokens are not decoded using sentencepiece model
										if token in self.all_special_tokens:
													out_string += self.sp_model.decode(__lowerCamelCase							) + token
													a					=    []
										else:
													current_sub_tokens.append(__lowerCamelCase							)
							out_string += self.sp_model.decode(__lowerCamelCase							)
							return out_string.strip()





				def 							__UpperCAmelCase							(   self       :  Any      ,   __lowerCamelCase       :  str      ,   __lowerCamelCase       :  Optional[str] = None							)      ->  Tuple[str]:
							if not os.path.isdir(__lowerCamelCase							):
										logger.error(f"""Vocabulary path ({save_directory}) should be a directory"""							)
										return
							a					=    os.path.join(
							    __lowerCamelCase      ,   (filename_prefix + "-" if filename_prefix else "") + VOCAB_FILES_NAMES["vocab_file"]							)

							if os.path.abspath(self.vocab_file							) != os.path.abspath(__lowerCamelCase							) and os.path.isfile(self.vocab_file							):
										copyfile(self.vocab_file      ,   __lowerCamelCase							)
							elif not os.path.isfile(self.vocab_file							):
										with open(__lowerCamelCase      ,   "wb"							) as fi:
													a					=    self.sp_model.serialized_model_proto()
													fi.write(__lowerCamelCase							)

							return (out_vocab_file,)






