



from typing import Dict, List, Optional, Tuple

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


A__       =			logging.get_logger(__name__)





class    __lowerCAmelCase					(	lowerCamelCase__			):
				__lowerCamelCase					=							['''input_ids''', '''attention_mask''']




				def __init__(				self		,							_snake_case="[PAD]"		,							_snake_case="[BOS]"		,							_snake_case="[EOS]"		,							_snake_case="[MASK]"		,							_snake_case="[CLS]"		,							_snake_case="[SEP]"		,							_snake_case=2048		,							**_snake_case		,							):



									"""simple docstring"""





									_lowerCAmelCase         =       AddedToken(_snake_case		,							lstrip=_snake_case		,							rstrip=_snake_case						) if isinstance(_snake_case		,							_snake_case						) else pad_token
									_lowerCAmelCase         =       AddedToken(_snake_case		,							lstrip=_snake_case		,							rstrip=_snake_case						) if isinstance(_snake_case		,							_snake_case						) else bos_token
									_lowerCAmelCase         =       AddedToken(_snake_case		,							lstrip=_snake_case		,							rstrip=_snake_case						) if isinstance(_snake_case		,							_snake_case						) else eos_token
									_lowerCAmelCase         =       AddedToken(_snake_case		,							lstrip=_snake_case		,							rstrip=_snake_case						) if isinstance(_snake_case		,							_snake_case						) else mask_token
									_lowerCAmelCase         =       AddedToken(_snake_case		,							lstrip=_snake_case		,							rstrip=_snake_case						) if isinstance(_snake_case		,							_snake_case						) else cls_token
									_lowerCAmelCase         =       AddedToken(_snake_case		,							lstrip=_snake_case		,							rstrip=_snake_case						) if isinstance(_snake_case		,							_snake_case						) else sep_token

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

									_lowerCAmelCase         =       2**8  # utf is 8 bits

									# define special tokens dict
									_lowerCAmelCase         =       {
									    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         =       len(self.special_tokens_encoder						)
									_lowerCAmelCase         =       {v: k for k, v in self.special_tokens_encoder.items()}




				def 				snake_case  (				self						):



									"""simple docstring"""





									_lowerCAmelCase         =       self.special_tokens_encoder.copy()
									vocab.update(self.added_tokens_encoder						)
									for i in range(self._utf_vocab_size						):
														_lowerCAmelCase         =       chr(_snake_case						)
														_lowerCAmelCase         =       i + len(self.special_tokens_encoder						)
									return vocab




				@property
				def 				snake_case  (				self						):



									"""simple docstring"""





									return self._utf_vocab_size + self._num_special_tokens




				def 				snake_case  (				self		,							_snake_case		,							_snake_case = None		,							_snake_case = False						):



									"""simple docstring"""





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

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




				def 				snake_case  (				self		,							_snake_case		,							_snake_case = None						):



									"""simple docstring"""





									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 				snake_case  (				self		,							_snake_case						):



									"""simple docstring"""





									_lowerCAmelCase         =       [chr(_snake_case						) for i in text.encode("""utf-8"""						)]
									return tokens




				def 				snake_case  (				self		,							_snake_case						):



									"""simple docstring"""





									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(_snake_case						) != 1:
														_lowerCAmelCase         =       self.unk_token_id
									else:
														_lowerCAmelCase         =       ord(_snake_case						) + self._num_special_tokens
									return token_id




				def 				snake_case  (				self		,							_snake_case						):



									"""simple docstring"""





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




				def 				snake_case  (				self		,							_snake_case						):



									"""simple docstring"""





									_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(_snake_case						)]						)
														bstring += tok_string
									_lowerCAmelCase         =       bstring.decode("""utf-8"""		,							errors="""replace"""						)
									return string




				def 				snake_case  (				self		,							_snake_case		,							_snake_case = None						):



									"""simple docstring"""





									return ()






from __future__ import annotations





def  _snake_case		(snake_case_					:     str  )							->		bool:
  __UpperCAmelCase	:  int
  __UpperCAmelCase	:  list[str]		=     list(snake_case_  )
  __UpperCAmelCase,			__UpperCAmelCase	:  Any		=     _vector[:-1], int(_vector[-1]  )
  __UpperCAmelCase	:  list[int]		=     [int(snake_case_  ) for digit in __vector]

  vector.reverse()
  for i, digit in enumerate(snake_case_  ):
    if i & 1 == 0:
      __UpperCAmelCase	:  int		=     digit * 2
      if doubled > 9:
        doubled -= 9
      check_digit += doubled
    else:
      check_digit += digit

  return check_digit % 10 == 0


if __name__ == "__main__":
      import doctest

      doctest.testmod()
      assert is_luhn('''79927398713''')
      assert not is_luhn('''79927398714''')





