


"""simple docstring"""

def lowerCAmelCase_      (				UpperCamelCase__	: str ):






 """simple docstring"""







 __lowercase									=	""""""
 for ch in key:
  if ch == " " or ch not in key_no_dups and ch.isalpha():
   key_no_dups += ch
 return key_no_dups


def lowerCAmelCase_      (				UpperCamelCase__	: str ):






 """simple docstring"""







 __lowercase									=	[chr(i + 65 ) for i in range(26 )]
 # Remove duplicate characters from key
 __lowercase									=	remove_duplicates(key.upper() )
 __lowercase									=	len(UpperCamelCase__ )
 # First fill cipher with key characters
 __lowercase									=	{alphabet[i]: char for i, char in enumerate(UpperCamelCase__ )}
 # Then map remaining characters in alphabet to
 # the alphabet from the beginning
 for i in range(len(UpperCamelCase__ )				,   26 ):
  __lowercase									=	alphabet[i - offset]
  # Ensure we are not mapping letters to letters previously mapped
  while char in key:
   offset -= 1
   __lowercase									=	alphabet[i - offset]
  __lowercase									=	char
 return cipher_alphabet


def lowerCAmelCase_      (				UpperCamelCase__	: str				,   UpperCamelCase__	: dict[str, str] ):






 """simple docstring"""







 return "".join(cipher_map.get(UpperCamelCase__				,   UpperCamelCase__ ) for ch in message.upper() )


def lowerCAmelCase_      (				UpperCamelCase__	: str				,   UpperCamelCase__	: dict[str, str] ):






 """simple docstring"""







 __lowercase									=	{v: k for k, v in cipher_map.items()}
 return "".join(rev_cipher_map.get(UpperCamelCase__				,   UpperCamelCase__ ) for ch in message.upper() )


def lowerCAmelCase_      (				):






 """simple docstring"""







 __lowercase									=	input("""Enter message to encode or decode: """ ).strip()
 __lowercase									=	input("""Enter keyword: """ ).strip()
 __lowercase									=	input("""Encipher or decipher? E/D:""" ).strip()[0].lower()
 try:
  __lowercase									=	{"""e""": encipher, """d""": decipher}[option]
 except KeyError:
  raise KeyError("""invalid input option""" )
 __lowercase									=	create_cipher_map(UpperCamelCase__ )
 print(func(UpperCamelCase__				,   UpperCamelCase__ ) )


if __name__ == "__main__":
       import doctest

       doctest.testmod()
       main()




"""simple docstring"""

from typing import TYPE_CHECKING

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


UpperCAmelCase__  							={"configuration_van": ["VAN_PRETRAINED_CONFIG_ARCHIVE_MAP", "VanConfig"]}


try:
       if not is_torch_available():
              raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
       pass
else:
       UpperCAmelCase__  							=[
           "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

       UpperCAmelCase__  							=_LazyModule(__name__, globals()["__file__"], _import_structure)
