





"""simple docstring"""




def 						UpperCAmelCase__		(     _UpperCAmelCase					):






  """simple docstring"""





  assert column_title.isupper()
  A_  :       Optional[int]										=  0
  A_  :       Union[str, Any]										=  len(_UpperCAmelCase					) - 1
  A_  :       Optional[int]										=  0

  while index >= 0:
    A_  :       int										=  (ord(column_title[index]					) - 64) * pow(26 ,					_UpperCAmelCase					)
    answer += value
    power += 1
    index -= 1

  return answer


if __name__ == "__main__":
   from doctest import testmod

   testmod()






"""simple docstring"""




from transformers import BertTokenizerFast

from .custom_tokenization import CustomTokenizer

class  _UpperCAmelCase  (   UpperCAmelCase__		):



      '''simple docstring'''
      lowercase_      : List[str]	    =   CustomTokenizer
      pass