





from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


UpperCAmelCase_											=  {"configuration_umt5": ["UMT5Config", "UMT5OnnxConfig"]}


try:
   if not is_torch_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   UpperCAmelCase_											=  [
       "UMT5EncoderModel",
       "UMT5ForConditionalGeneration",
       "UMT5ForQuestionAnswering",
       "UMT5Model",
       "UMT5PreTrainedModel",
   ]

if TYPE_CHECKING:
   from .configuration_umta import UMTaConfig, UMTaOnnxConfig

   try:
      if not is_torch_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .modeling_umta import (
          UMTaEncoderModel,
          UMTaForConditionalGeneration,
          UMTaForQuestionAnswering,
          UMTaModel,
          UMTaPreTrainedModel,
      )
else:
   import sys

   UpperCAmelCase_											=  _LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)






def     A__					(						SCREAMING_SNAKE_CASE_      :			str							,  SCREAMING_SNAKE_CASE_      :			str	)     ->     str:






   """simple docstring"""







   if not isinstance(SCREAMING_SNAKE_CASE_							,  SCREAMING_SNAKE_CASE_	):
      raise TypeError('''plaintext must be a string'''	)
   if not isinstance(SCREAMING_SNAKE_CASE_							,  SCREAMING_SNAKE_CASE_	):
      raise TypeError('''key must be a string'''	)

   if not plaintext:
      raise ValueError('''plaintext is empty'''	)
   if not key:
      raise ValueError('''key is empty'''	)

   key += plaintext
   _UpperCAmelCase											=      plaintext.lower()
   _UpperCAmelCase											=      key.lower()
   _UpperCAmelCase											=      0
   _UpperCAmelCase											=      0
   _UpperCAmelCase											=      ''''''
   while plaintext_iterator < len(SCREAMING_SNAKE_CASE_	):
      if (
          ord(plaintext[plaintext_iterator]	) < 97
          or ord(plaintext[plaintext_iterator]	) > 1_22
      ):
         ciphertext += plaintext[plaintext_iterator]
         plaintext_iterator += 1
      elif ord(key[key_iterator]	) < 97 or ord(key[key_iterator]	) > 1_22:
         key_iterator += 1
      else:
         ciphertext += chr(
             (
                 (ord(plaintext[plaintext_iterator]	) - 97 + ord(key[key_iterator]	))
                 - 97
             )
             % 26
             + 97	)
         key_iterator += 1
         plaintext_iterator += 1
   return ciphertext
def     A__					(						SCREAMING_SNAKE_CASE_      :			str							,  SCREAMING_SNAKE_CASE_      :			str	)     ->     str:






   """simple docstring"""







   if not isinstance(SCREAMING_SNAKE_CASE_							,  SCREAMING_SNAKE_CASE_	):
      raise TypeError('''ciphertext must be a string'''	)
   if not isinstance(SCREAMING_SNAKE_CASE_							,  SCREAMING_SNAKE_CASE_	):
      raise TypeError('''key must be a string'''	)

   if not ciphertext:
      raise ValueError('''ciphertext is empty'''	)
   if not key:
      raise ValueError('''key is empty'''	)

   _UpperCAmelCase											=      key.lower()
   _UpperCAmelCase											=      0
   _UpperCAmelCase											=      0
   _UpperCAmelCase											=      ''''''
   while ciphertext_iterator < len(SCREAMING_SNAKE_CASE_	):
      if (
          ord(ciphertext[ciphertext_iterator]	) < 97
          or ord(ciphertext[ciphertext_iterator]	) > 1_22
      ):
         plaintext += ciphertext[ciphertext_iterator]
      else:
         plaintext += chr(
             (ord(ciphertext[ciphertext_iterator]	) - ord(key[key_iterator]	)) % 26
             + 97	)
         key += chr(
             (ord(ciphertext[ciphertext_iterator]	) - ord(key[key_iterator]	)) % 26
             + 97	)
         key_iterator += 1
      ciphertext_iterator += 1
   return plaintext


if __name__ == "__main__":
   import doctest

   doctest.testmod()
   UpperCAmelCase_											=  int(input("Type 1 to encrypt or 2 to decrypt:"))
   if operation == 1:
      UpperCAmelCase_											=  input("Typeplaintext to be encrypted:\n")
      UpperCAmelCase_											=  input("Type the key:\n")
      print(encrypt(plaintext, key))
   elif operation == 2:
      UpperCAmelCase_											=  input("Type the ciphertext to be decrypted:\n")
      UpperCAmelCase_											=  input("Type the key:\n")
      print(decrypt(ciphertext, key))
   decrypt("jsqqs avvwo", "coffee")