



'''simple docstring'''






import itertools
import string
from collections.abc import Generator, Iterable




def     snake_case_					(     lowerCAmelCase_       ,   lowerCAmelCase_		)->		int:





       '''simple docstring'''


       _UpperCAmelCase  :						Union[str, Any]			     = iter(_lowercase		)
       while True:
              _UpperCAmelCase  :						Optional[Any]			     = tuple(itertools.islice(_lowercase       ,   _lowercase		)		)
              if not chunk:
                     return
              yield chunk




def     snake_case_					(     lowerCAmelCase_		)->		Union[str, Any]:





       '''simple docstring'''


       _UpperCAmelCase  :						int			     = ''''''.join([c.upper() for c in dirty if c in string.ascii_letters]		)
       _UpperCAmelCase  :						List[str]			     = ''''''

       if len(_lowercase		) < 2:
              return dirty

       for i in range(len(_lowercase		) - 1		):
              clean += dirty[i]

              if dirty[i] == dirty[i + 1]:
                     clean += "X"

       clean += dirty[-1]

       if len(_lowercase		) & 1:
              clean += "X"

       return clean




def     snake_case_					(     lowerCAmelCase_		)->		Any:





       '''simple docstring'''


       _UpperCAmelCase  :						Optional[Any]			     = '''ABCDEFGHIKLMNOPQRSTUVWXYZ'''
       # we're using a list instead of a '2d' array because it makes the math
       # for setting up the table and doing the actual encoding/decoding simpler
       _UpperCAmelCase  :						List[Any]			     = []

       # copy key chars into the table if they are in `alphabet` ignoring duplicates
       for char in key.upper():
              if char not in table and char in alphabet:
                     table.append(_lowercase		)

    # fill the rest of the table in with the remaining alphabet chars
       for char in alphabet:
              if char not in table:
                     table.append(_lowercase		)

       return table




def     snake_case_					(     lowerCAmelCase_       ,   lowerCAmelCase_		)->		Any:





       '''simple docstring'''


       _UpperCAmelCase  :						Any			     = generate_table(_lowercase		)
       _UpperCAmelCase  :						Any			     = prepare_input(_lowercase		)
       _UpperCAmelCase  :						Union[str, Any]			     = ''''''

       # https://en.wikipedia.org/wiki/Playfair_cipher#Description
       for chara, chara in chunker(_lowercase       ,   2		):
              _UpperCAmelCase  :						int			     = divmod(table.index(_lowercase		)       ,   5		)
              _UpperCAmelCase  :						Union[str, Any]			     = divmod(table.index(_lowercase		)       ,   5		)

              if rowa == rowa:
                     ciphertext += table[rowa * 5 + (cola + 1) % 5]
                     ciphertext += table[rowa * 5 + (cola + 1) % 5]
              elif cola == cola:
                     ciphertext += table[((rowa + 1) % 5) * 5 + cola]
                     ciphertext += table[((rowa + 1) % 5) * 5 + cola]
              else:  # rectangle
                     ciphertext += table[rowa * 5 + cola]
                     ciphertext += table[rowa * 5 + cola]

       return ciphertext




def     snake_case_					(     lowerCAmelCase_       ,   lowerCAmelCase_		)->		Any:





       '''simple docstring'''


       _UpperCAmelCase  :						Any			     = generate_table(_lowercase		)
       _UpperCAmelCase  :						List[Any]			     = ''''''

       # https://en.wikipedia.org/wiki/Playfair_cipher#Description
       for chara, chara in chunker(_lowercase       ,   2		):
              _UpperCAmelCase  :						List[str]			     = divmod(table.index(_lowercase		)       ,   5		)
              _UpperCAmelCase  :						Optional[Any]			     = divmod(table.index(_lowercase		)       ,   5		)

              if rowa == rowa:
                     plaintext += table[rowa * 5 + (cola - 1) % 5]
                     plaintext += table[rowa * 5 + (cola - 1) % 5]
              elif cola == cola:
                     plaintext += table[((rowa - 1) % 5) * 5 + cola]
                     plaintext += table[((rowa - 1) % 5) * 5 + cola]
              else:  # rectangle
                     plaintext += table[rowa * 5 + cola]
                     plaintext += table[rowa * 5 + cola]

       return plaintext




from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_torch_available,
)


__UpperCamelCase		:       Tuple									=     {
    'configuration_swiftformer': [
        'SWIFTFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'SwiftFormerConfig',
        'SwiftFormerOnnxConfig',
    ]
}

try:
					if not is_torch_available():
										raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
					pass
else:
					__UpperCamelCase		:       Optional[Any]									=     [
					    'SWIFTFORMER_PRETRAINED_MODEL_ARCHIVE_LIST',
					    'SwiftFormerForImageClassification',
					    'SwiftFormerModel',
					    'SwiftFormerPreTrainedModel',
					]

if TYPE_CHECKING:
					from .configuration_swiftformer import (
					    SWIFTFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP,
					    SwiftFormerConfig,
					    SwiftFormerOnnxConfig,
					)

					try:
										if not is_torch_available():
															raise OptionalDependencyNotAvailable()
					except OptionalDependencyNotAvailable:
										pass
					else:
										from .modeling_swiftformer import (
										    SWIFTFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
										    SwiftFormerForImageClassification,
										    SwiftFormerModel,
										    SwiftFormerPreTrainedModel,
										)

else:
					import sys

					__UpperCamelCase		:       List[Any]									=     _LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)





