






'''simple docstring'''
a_ 		=       'ABCDEFGHIJKLMNOPQRSTUVWXYZ'





def        _a(     ):




      '''simple docstring'''






      SCREAMING_SNAKE_CASE__   : List[Any]													=input('''Enter message: '''							)
      SCREAMING_SNAKE_CASE__   : Optional[int]													=input('''Enter key [alphanumeric]: '''							)
      SCREAMING_SNAKE_CASE__   : Union[str, Any]													=input('''Encrypt/Decrypt [e/d]: '''							)

      if mode.lower().startswith('''e'''							):
            SCREAMING_SNAKE_CASE__   : Dict													='encrypt'
            SCREAMING_SNAKE_CASE__   : Tuple													=encrypt_message(lowerCAmelCase_,		lowerCAmelCase_							)
      elif mode.lower().startswith('''d'''							):
            SCREAMING_SNAKE_CASE__   : List[Any]													='decrypt'
            SCREAMING_SNAKE_CASE__   : List[Any]													=decrypt_message(lowerCAmelCase_,		lowerCAmelCase_							)

      print(f"\n{mode.title()}ed message:"							)
      print(lowerCAmelCase_							)





def        _a(     UpperCamelCase__ :  Dict,		UpperCamelCase__ :  List[str]							):




      '''simple docstring'''






      return translate_message(lowerCAmelCase_,		lowerCAmelCase_,		'''encrypt'''							)





def        _a(     UpperCamelCase__ :  List[Any],		UpperCamelCase__ :  List[Any]							):




      '''simple docstring'''






      return translate_message(lowerCAmelCase_,		lowerCAmelCase_,		'''decrypt'''							)





def        _a(     UpperCamelCase__ :  Optional[int],		UpperCamelCase__ :  Optional[Any],		UpperCamelCase__ :  Optional[int]							):




      '''simple docstring'''






      SCREAMING_SNAKE_CASE__   : Optional[Any]													=[]
      SCREAMING_SNAKE_CASE__   : List[str]													=0
      SCREAMING_SNAKE_CASE__   : Union[str, Any]													=key.upper()

      for symbol in message:
            SCREAMING_SNAKE_CASE__   : Optional[Any]													=LETTERS.find(symbol.upper()							)
            if num != -1:
                  if mode == "encrypt":
                        num += LETTERS.find(key[key_index]							)
                  elif mode == "decrypt":
                        num -= LETTERS.find(key[key_index]							)

                  num %= len(lowerCAmelCase_							)

                  if symbol.isupper():
                        translated.append(LETTERS[num]							)
                  elif symbol.islower():
                        translated.append(LETTERS[num].lower()							)

                  key_index += 1
                  if key_index == len(lowerCAmelCase_							):
                        SCREAMING_SNAKE_CASE__   : List[str]													=0
            else:
                  translated.append(lowerCAmelCase_							)
      return "".join(lowerCAmelCase_							)


if __name__ == "__main__":
  main()




'''simple docstring'''

from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


__lowerCAmelCase									=   {
    '''configuration_bigbird_pegasus''': [
        '''BIGBIRD_PEGASUS_PRETRAINED_CONFIG_ARCHIVE_MAP''',
        '''BigBirdPegasusConfig''',
        '''BigBirdPegasusOnnxConfig''',
    ],
}

try:
							if not is_torch_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							__lowerCAmelCase									=   [
							    '''BIGBIRD_PEGASUS_PRETRAINED_MODEL_ARCHIVE_LIST''',
							    '''BigBirdPegasusForCausalLM''',
							    '''BigBirdPegasusForConditionalGeneration''',
							    '''BigBirdPegasusForQuestionAnswering''',
							    '''BigBirdPegasusForSequenceClassification''',
							    '''BigBirdPegasusModel''',
							    '''BigBirdPegasusPreTrainedModel''',
							]


if TYPE_CHECKING:
							from .configuration_bigbird_pegasus import (
							    BIGBIRD_PEGASUS_PRETRAINED_CONFIG_ARCHIVE_MAP,
							    BigBirdPegasusConfig,
							    BigBirdPegasusOnnxConfig,
							)

							try:
														if not is_torch_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .modeling_bigbird_pegasus import (
														    BIGBIRD_PEGASUS_PRETRAINED_MODEL_ARCHIVE_LIST,
														    BigBirdPegasusForCausalLM,
														    BigBirdPegasusForConditionalGeneration,
														    BigBirdPegasusForQuestionAnswering,
														    BigBirdPegasusForSequenceClassification,
														    BigBirdPegasusModel,
														    BigBirdPegasusPreTrainedModel,
														)


else:
							import sys

							__lowerCAmelCase									=   _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)




