

def       snake_case__    (       lowerCAmelCase_      ):





     """simple docstring"""







     barcode //= 10  # exclude the last digit
     SCREAMING_SNAKE_CASE										=False
     SCREAMING_SNAKE_CASE										=0

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

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







def       snake_case__    (       lowerCAmelCase_      ):





     """simple docstring"""







     return len(str(lowerCAmelCase_      )      ) == 13 and get_check_digit(lowerCAmelCase_      ) == barcode % 10







def       snake_case__    (       lowerCAmelCase_      ):





     """simple docstring"""







     if str(lowerCAmelCase_      ).isalpha():
          SCREAMING_SNAKE_CASE										=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()
 _lowerCamelCase								=		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.')




from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_torch_available


_lowerCamelCase								={
    "configuration_xlm_prophetnet": ["XLM_PROPHETNET_PRETRAINED_CONFIG_ARCHIVE_MAP", "XLMProphetNetConfig"],
}

try:
 if not is_sentencepiece_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 _lowerCamelCase								=["XLMProphetNetTokenizer"]

try:
 if not is_torch_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 _lowerCamelCase								=[
     "XLM_PROPHETNET_PRETRAINED_MODEL_ARCHIVE_LIST",
     "XLMProphetNetDecoder",
     "XLMProphetNetEncoder",
     "XLMProphetNetForCausalLM",
     "XLMProphetNetForConditionalGeneration",
     "XLMProphetNetModel",
     "XLMProphetNetPreTrainedModel",
 ]


if TYPE_CHECKING:
 from .configuration_xlm_prophetnet import XLM_PROPHETNET_PRETRAINED_CONFIG_ARCHIVE_MAP, XLMProphetNetConfig

 try:
  if not is_sentencepiece_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .tokenization_xlm_prophetnet import XLMProphetNetTokenizer

 try:
  if not is_torch_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .modeling_xlm_prophetnet import (
      XLM_PROPHETNET_PRETRAINED_MODEL_ARCHIVE_LIST,
      XLMProphetNetDecoder,
      XLMProphetNetEncoder,
      XLMProphetNetForCausalLM,
      XLMProphetNetForConditionalGeneration,
      XLMProphetNetModel,
      XLMProphetNetPreTrainedModel,
  )

else:
 import sys

 _lowerCamelCase								=_LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)

