



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

from ...tokenization_utils import AddedToken
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
 from .tokenization_fnet import FNetTokenizer
else:
 __snake_case						:Optional[int]						=					None

__snake_case						:Dict						=					logging.get_logger(__name__)
__snake_case						:Union[str, Any]						=					{'''vocab_file''': '''spiece.model''', '''tokenizer_file''': '''tokenizer.json'''}

__snake_case						:str						=					{
    '''vocab_file''': {
        '''google/fnet-base''': '''https://huggingface.co/google/fnet-base/resolve/main/spiece.model''',
        '''google/fnet-large''': '''https://huggingface.co/google/fnet-large/resolve/main/spiece.model''',
    },
    '''tokenizer_file''': {
        '''google/fnet-base''': '''https://huggingface.co/google/fnet-base/resolve/main/tokenizer.json''',
        '''google/fnet-large''': '''https://huggingface.co/google/fnet-large/resolve/main/tokenizer.json''',
    },
}

__snake_case						:str						=					{
    '''google/fnet-base''': 512,
    '''google/fnet-large''': 512,
}

__snake_case						:Union[str, Any]						=					'''▁'''

class    _A	(     __UpperCAmelCase   ):
       UpperCamelCase__  :   List[str]						 =						VOCAB_FILES_NAMES
       UpperCamelCase__  :   Tuple						 =						PRETRAINED_VOCAB_FILES_MAP
       UpperCamelCase__  :   Optional[int]						 =						PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
       UpperCamelCase__  :   Tuple						 =						['''input_ids''', '''token_type_ids''']
       UpperCamelCase__  :   List[str]						 =						FNetTokenizer



       def __init__(		self							:					Any					,		__SCREAMING_SNAKE_CASE							:					Optional[int]=None					,		__SCREAMING_SNAKE_CASE							:					List[str]=None					,		__SCREAMING_SNAKE_CASE							:					Optional[int]=False					,		__SCREAMING_SNAKE_CASE							:					List[Any]=True					,		__SCREAMING_SNAKE_CASE							:					str=True					,		__SCREAMING_SNAKE_CASE							:					Optional[Any]="<unk>"					,		__SCREAMING_SNAKE_CASE							:					int="[SEP]"					,		__SCREAMING_SNAKE_CASE							:					List[Any]="<pad>"					,		__SCREAMING_SNAKE_CASE							:					Optional[Any]="[CLS]"					,		__SCREAMING_SNAKE_CASE							:					str="[MASK]"					,		**__SCREAMING_SNAKE_CASE							:					Any					,		):


           '''simple docstring'''

           __a							=    (
               AddedToken(__SCREAMING_SNAKE_CASE					,		lstrip=__SCREAMING_SNAKE_CASE					,		rstrip=__SCREAMING_SNAKE_CASE					,		normalized=__SCREAMING_SNAKE_CASE)
               if isinstance(__SCREAMING_SNAKE_CASE					,		__SCREAMING_SNAKE_CASE)
               else mask_token
           )

           super().__init__(
               __SCREAMING_SNAKE_CASE					,		tokenizer_file=__SCREAMING_SNAKE_CASE					,		do_lower_case=__SCREAMING_SNAKE_CASE					,		remove_space=__SCREAMING_SNAKE_CASE					,		keep_accents=__SCREAMING_SNAKE_CASE					,		unk_token=__SCREAMING_SNAKE_CASE					,		sep_token=__SCREAMING_SNAKE_CASE					,		pad_token=__SCREAMING_SNAKE_CASE					,		cls_token=__SCREAMING_SNAKE_CASE					,		mask_token=__SCREAMING_SNAKE_CASE					,		**__SCREAMING_SNAKE_CASE					,		)

           __a							=    do_lower_case
           __a							=    remove_space
           __a							=    keep_accents
           __a							=    vocab_file
           __a							=    False if not self.vocab_file else True



       def 		_lowerCamelCase      (		self							:					Optional[Any]					,		__SCREAMING_SNAKE_CASE							:					List[int]					,		__SCREAMING_SNAKE_CASE							:					Optional[List[int]] = None):


           '''simple docstring'''

           __a							=    [self.sep_token_id]
           __a							=    [self.cls_token_id]
           if token_ids_a is None:
               return cls + token_ids_a + sep
           return cls + token_ids_a + sep + token_ids_a + sep



       def 		_lowerCamelCase      (		self							:					Optional[Any]					,		__SCREAMING_SNAKE_CASE							:					List[int]					,		__SCREAMING_SNAKE_CASE							:					Optional[List[int]] = None):


           '''simple docstring'''

           __a							=    [self.sep_token_id]
           __a							=    [self.cls_token_id]

           if token_ids_a is None:
               return len(cls + token_ids_a + sep) * [0]
           return len(cls + token_ids_a + sep) * [0] + len(token_ids_a + sep) * [1]





       def 		_lowerCamelCase      (		self							:					str					,		__SCREAMING_SNAKE_CASE							:					str					,		__SCREAMING_SNAKE_CASE							:					Optional[str] = None):


           '''simple docstring'''

           if not os.path.isdir(__SCREAMING_SNAKE_CASE):
               logger.error(F'Vocabulary path ({save_directory}) should be a directory')
               return
           __a							=    os.path.join(
               __SCREAMING_SNAKE_CASE					,		(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file'''])

           if os.path.abspath(self.vocab_file) != os.path.abspath(__SCREAMING_SNAKE_CASE):
               copyfile(self.vocab_file					,		__SCREAMING_SNAKE_CASE)

           return (out_vocab_file,)










def 					__snake_case     (      _UpperCAmelCase       ,			_UpperCAmelCase    ):
    return base * power(_UpperCAmelCase       ,			(exponent - 1)    ) if exponent else 1


if __name__ == "__main__":
 print('''Raise base to the power of exponent using recursion...''')
 __snake_case						:List[Any]						=					int(input('''Enter the base: ''').strip())
 __snake_case						:Dict						=					int(input('''Enter the exponent: ''').strip())
 __snake_case						:int						=					power(base, abs(exponent))
 if exponent < 0:  # power() does not properly deal w/ negative exponents
  __snake_case						:Optional[Any]						=					1 / result
 print(f'{base} to the power of {exponent} is {result}')





