

from typing import Optional, Tuple

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_openai import OpenAIGPTTokenizer


_UpperCAmelCase    	=			logging.get_logger(__name__)

_UpperCAmelCase    	=			{"vocab_file": "vocab.json", "merges_file": "merges.txt", "tokenizer_file": "tokenizer.json"}

_UpperCAmelCase    	=			{
    "vocab_file": {"openai-gpt": "https://huggingface.co/openai-gpt/resolve/main/vocab.json"},
    "merges_file": {"openai-gpt": "https://huggingface.co/openai-gpt/resolve/main/merges.txt"},
    "tokenizer_file": {"openai-gpt": "https://huggingface.co/openai-gpt/resolve/main/tokenizer.json"},
}

_UpperCAmelCase    	=			{
    "openai-gpt": 512,
}



class        _UpperCAmelCase (   __lowercase			):
  '''simple docstring'''







  SCREAMING_SNAKE_CASE							:				Union[str, Any]					      =				VOCAB_FILES_NAMES
  SCREAMING_SNAKE_CASE							:				Any					      =				PRETRAINED_VOCAB_FILES_MAP
  SCREAMING_SNAKE_CASE							:				Dict					      =				PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
  SCREAMING_SNAKE_CASE							:				List[str]					      =				['''input_ids''', '''attention_mask''']
  SCREAMING_SNAKE_CASE							:				Tuple					      =				OpenAIGPTTokenizer







  def __init__( self	: Dict		,						UpperCamelCase__	: List[Any]=None		,						UpperCamelCase__	: Union[str, Any]=None		,						UpperCamelCase__	: Optional[int]=None		,						UpperCamelCase__	: Tuple="<unk>"		,						**UpperCamelCase__	: Union[str, Any] ):
        super().__init__(UpperCamelCase__		,						UpperCamelCase__		,						tokenizer_file=UpperCamelCase__		,						unk_token=UpperCamelCase__		,						**UpperCamelCase__ )







  @property
  def 	UpperCamelCase       ( self	: Optional[Any] ):
        return True







  def 	UpperCamelCase       ( self	: Dict		,						UpperCamelCase__	: str		,						UpperCamelCase__	: Optional[str] = None ):
        A    =				self._tokenizer.model.save(UpperCamelCase__		,						name=UpperCamelCase__ )
        return tuple(UpperCamelCase__ )






def 			__UpperCamelCase    (lowerCAmelCase					:  int     )     ->  int:
      barcode //= 10  # exclude the last digit
      A    =				False
      A    =				0

      # extract and check each digit
      while barcode != 0:
            A    =				1 if checker else 3
            s += mult * (barcode % 10)
            barcode //= 10
            A    =				not checker

      return (10 - (s % 10)) % 10


def 			__UpperCamelCase    (lowerCAmelCase					:  int     )     ->  bool:
      return len(str(lowerCAmelCase     )     ) == 13 and get_check_digit(lowerCAmelCase     ) == barcode % 10


def 			__UpperCamelCase    (lowerCAmelCase					:  str     )     ->  int:
      if str(lowerCAmelCase     ).isalpha():
            A    =				f'''Barcode \'{barcode}\' has alphabetic characters.'''
            raise ValueError(lowerCAmelCase     )
      elif int(lowerCAmelCase     ) < 0:
            raise ValueError('The entered barcode has a negative value. Try again.'     )
      else:
            return int(lowerCAmelCase     )


if __name__ == "__main__":
  import doctest

  doctest.testmod()
  _UpperCAmelCase    	=			get_barcode(input("Barcode: ").strip())

  if is_valid(barcode):
    print(F'''\'{barcode}\' is a valid barcode.''')
  else:
    print(F'''\'{barcode}\' is NOT a valid barcode.''')



