


"""simple docstring"""







def  a__      (    SCREAMING_SNAKE_CASE   :   str    ):


  '''simple docstring'''







  assert column_title.isupper()
  lowerCAmelCase					:					int								=							0
  lowerCAmelCase					:					Any								=							len(SCREAMING_SNAKE_CASE    ) - 1
  lowerCAmelCase					:					List[str]								=							0

  while index >= 0:
    lowerCAmelCase					:					Tuple								=							(ord(column_title[index]    ) - 6_4) * pow(2_6    ,				SCREAMING_SNAKE_CASE    )
    answer += value
    power += 1
    index -= 1

  return answer


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

     testmod()









"""simple docstring"""







from typing import TYPE_CHECKING

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


lowerCAmelCase__				    =       {'''configuration_van''': ['''VAN_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''VanConfig''']}


try:
     if not is_torch_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     lowerCAmelCase__				    =       [
         '''VAN_PRETRAINED_MODEL_ARCHIVE_LIST''',
         '''VanForImageClassification''',
         '''VanModel''',
         '''VanPreTrainedModel''',
     ]

if TYPE_CHECKING:
     from .configuration_van import VAN_PRETRAINED_CONFIG_ARCHIVE_MAP, VanConfig

     try:
          if not is_torch_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .modeling_van import (
              VAN_PRETRAINED_MODEL_ARCHIVE_LIST,
              VanForImageClassification,
              VanModel,
              VanPreTrainedModel,
          )

else:
     import sys

     lowerCAmelCase__				    =       _LazyModule(__name__, globals()['''__file__'''], _import_structure)





