



"""simple docstring"""





import torch

from transformers import CamembertForMaskedLM, CamembertTokenizer






def 						__UpperCAmelCase       (							snake_case_	:	Any ,						snake_case_	:	Optional[int] ,						snake_case_	:	Any ,						snake_case_	:	Dict=5 )				->						Any:






   """simple docstring"""


   assert masked_input.count("""<mask>""" ) == 1
   _lowerCAmelCase         =		torch.tensor(tokenizer.encode(__A ,						add_special_tokens=__A ) ).unsqueeze(0 )  # Batch size 1
   _lowerCAmelCase         =		model(__A )[0]  # The last hidden-state is the first element of the output tuple
   _lowerCAmelCase         =		(input_ids.squeeze() == tokenizer.mask_token_id).nonzero().item()
   _lowerCAmelCase         =		logits[0, masked_index, :]
   _lowerCAmelCase         =		logits.softmax(dim=0 )
   _lowerCAmelCase  ,    _lowerCAmelCase         =		prob.topk(k=__A ,						dim=0 )
   _lowerCAmelCase         =		""" """.join(
       [tokenizer.convert_ids_to_tokens(indices[i].item() ) for i in range(len(__A ) )] )
   _lowerCAmelCase         =		tokenizer.mask_token
   _lowerCAmelCase         =		[]
   for index, predicted_token_bpe in enumerate(topk_predicted_token_bpe.split(""" """ ) ):
      _lowerCAmelCase         =		predicted_token_bpe.replace("""\u2581""" ,						""" """ )
      if " {0}".format(__A ) in masked_input:
         topk_filled_outputs.append(
             (
                 masked_input.replace(""" {0}""".format(__A ) ,						__A ),
                 values[index].item(),
                 predicted_token,
             ) )
      else:
         topk_filled_outputs.append(
             (
                 masked_input.replace(__A ,						__A ),
                 values[index].item(),
                 predicted_token,
             ) )
   return topk_filled_outputs


SCREAMING_SNAKE_CASE					:  Union[str, Any]        =						CamembertTokenizer.from_pretrained('''camembert-base''')
SCREAMING_SNAKE_CASE					:  Any        =						CamembertForMaskedLM.from_pretrained('''camembert-base''')
model.eval()

SCREAMING_SNAKE_CASE					:  Optional[int]        =						'''Le camembert est <mask> :)'''



print(fill_mask(masked_input, model, tokenizer, topk=3))




'''simple docstring'''





def lowerCAmelCase    (__A):



     """simple docstring"""



     return credit_card_number.startswith(('''34''', '''35''', '''37''', '''4''', '''5''', '''6'''))




def lowerCAmelCase    (__A):



     """simple docstring"""



     _a           =    credit_card_number
     _a           =    0
     _a           =    len(__A) - 2
     for i in range(__A    ,      -1    ,      -2):
          #  double the value of every second digit
          _a           =    int(cc_number[i])
          digit *= 2
          # If doubling of a number results in a two digit number
          # i.e greater than 9(e.g., 6 × 2 = 12),
          # then add the digits of the product (e.g., 12: 1 + 2 = 3, 15: 1 + 5 = 6),
          # to get a single digit number.
          if digit > 9:
               digit %= 10
               digit += 1
          _a           =    cc_number[:i] + str(__A) + cc_number[i + 1 :]
          total += digit

     # Sum up the remaining digits
     for i in range(len(__A) - 1    ,      -1    ,      -2):
          total += int(cc_number[i])

     return total % 10 == 0




def lowerCAmelCase    (__A):



     """simple docstring"""



     _a           =    F'''{credit_card_number} is an invalid credit card number because'''
     if not credit_card_number.isdigit():
          print(F'''{error_message} it has nonnumerical characters.''')
          return False

     if not 13 <= len(__A) <= 16:
          print(F'''{error_message} of its length.''')
          return False

     if not validate_initial_digits(__A):
          print(F'''{error_message} of its first two digits.''')
          return False

     if not luhn_validation(__A):
          print(F'''{error_message} it fails the Luhn check.''')
          return False

     print(F'''{credit_card_number} is a valid credit card number.''')
     return True


if __name__ == "__main__":
  import doctest

  doctest.testmod()
  validate_credit_card_number("4111111111111111")
  validate_credit_card_number("32323")



