
"""simple docstring"""





import copy

from ...configuration_utils import PretrainedConfig
from ...utils import logging


_a									=				logging.get_logger(__name__)

_a									=				{}


class A_      (lowercase__ ):




  '''simple docstring'''
  SCREAMING_SNAKE_CASE__     :		Tuple    	=						"""fsmt_decoder"""







  def __init__(						self							,  lowercase_=0							,  lowercase_=0    ):

     """simple docstring"""
     super().__init__()
     UpperCAmelCase_   :   List[Any]     	=       vocab_size
     UpperCAmelCase_   :   int     	=       bos_token_id




class A_      (lowercase__ ):




  '''simple docstring'''
  SCREAMING_SNAKE_CASE__     :		List[str]    	=						"""fsmt"""
  SCREAMING_SNAKE_CASE__     :		int    	=						{"""num_attention_heads""": """encoder_attention_heads""", """hidden_size""": """d_model"""}







  def __init__(						self							,  lowercase_=["en", "de"]							,  lowercase_=4_2024							,  lowercase_=4_2024							,  lowercase_="relu"							,  lowercase_=1024							,  lowercase_=200							,  lowercase_=1024							,  lowercase_=4096							,  lowercase_=12							,  lowercase_=16							,  lowercase_=0.0							,  lowercase_=4096							,  lowercase_=12							,  lowercase_=16							,  lowercase_=0.0							,  lowercase_=0.0							,  lowercase_=0.1							,  lowercase_=0.0							,  lowercase_=0.02							,  lowercase_=2							,  lowercase_=True							,  lowercase_=True							,  lowercase_=False							,  lowercase_=5							,  lowercase_=1.0							,  lowercase_=False							,  lowercase_=True							,  lowercase_=1							,  lowercase_=0							,  lowercase_=2							,  lowercase_=2							,  **lowercase_							,  ):

     """simple docstring"""
     UpperCAmelCase_   :   Any     	=       langs
     UpperCAmelCase_   :   Optional[Any]     	=       src_vocab_size
     UpperCAmelCase_   :   int     	=       tgt_vocab_size
     UpperCAmelCase_   :   List[Any]     	=       d_model  # encoder_embed_dim and decoder_embed_dim

     UpperCAmelCase_   :   Optional[int]     	=       encoder_ffn_dim
     UpperCAmelCase_   :   int     	=       encoder_layers
     UpperCAmelCase_   :   int     	=       encoder_attention_heads
     UpperCAmelCase_   :   List[str]     	=       encoder_layerdrop
     UpperCAmelCase_   :   List[Any]     	=       decoder_layerdrop
     UpperCAmelCase_   :   str     	=       decoder_ffn_dim
     UpperCAmelCase_   :   Dict     	=       decoder_layers
     UpperCAmelCase_   :   Dict     	=       decoder_attention_heads
     UpperCAmelCase_   :   Union[str, Any]     	=       max_position_embeddings
     UpperCAmelCase_   :   List[Any]     	=       init_std  # Normal(0, this parameter)
     UpperCAmelCase_   :   Optional[int]     	=       activation_function

     UpperCAmelCase_   :   Optional[int]     	=       DecoderConfig(vocab_size=lowercase_							,  bos_token_id=lowercase_    )
     if "decoder" in common_kwargs:
        del common_kwargs["decoder"]

     UpperCAmelCase_   :   int     	=       scale_embedding  # scale factor will be sqrt(d_model) if True

     # 3 Types of Dropout
     UpperCAmelCase_   :   Optional[Any]     	=       attention_dropout
     UpperCAmelCase_   :   List[Any]     	=       activation_dropout
     UpperCAmelCase_   :   Optional[Any]     	=       dropout

     UpperCAmelCase_   :   Union[str, Any]     	=       use_cache
     super().__init__(
         pad_token_id=lowercase_							,  bos_token_id=lowercase_							,  eos_token_id=lowercase_							,  decoder_start_token_id=lowercase_							,  is_encoder_decoder=lowercase_							,  tie_word_embeddings=lowercase_							,  forced_eos_token_id=lowercase_							,  max_length=lowercase_							,  num_beams=lowercase_							,  length_penalty=lowercase_							,  early_stopping=lowercase_							,  **lowercase_							,  )







  def 			UpperCamelCase__   (						self    ):

     """simple docstring"""
     UpperCAmelCase_   :   Dict     	=       copy.deepcopy(self.__dict__    )
     UpperCAmelCase_   :   Optional[int]     	=       self.decoder.to_dict()
     UpperCAmelCase_   :   Dict     	=       self.__class__.model_type
     return output




"""simple docstring"""





def       __a	(						__lowerCamelCase,						__lowerCamelCase    ):
   if not isinstance(__lowerCamelCase,						__lowerCamelCase    ):
      raise TypeError("plaintext must be a string"    )
   if not isinstance(__lowerCamelCase,						__lowerCamelCase    ):
      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_   :   Optional[int]     	=       plaintext.lower()
   UpperCAmelCase_   :   Any     	=       key.lower()
   UpperCAmelCase_   :   Optional[int]     	=       0
   UpperCAmelCase_   :   List[str]     	=       0
   UpperCAmelCase_   :   Optional[int]     	=       ""
   while plaintext_iterator < len(__lowerCamelCase    ):
      if (
          ord(plaintext[plaintext_iterator]    ) < 97
          or ord(plaintext[plaintext_iterator]    ) > 122
      ):
         ciphertext += plaintext[plaintext_iterator]
         plaintext_iterator += 1
      elif ord(key[key_iterator]    ) < 97 or ord(key[key_iterator]    ) > 122:
         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	(						__lowerCamelCase,						__lowerCamelCase    ):
   if not isinstance(__lowerCamelCase,						__lowerCamelCase    ):
      raise TypeError("ciphertext must be a string"    )
   if not isinstance(__lowerCamelCase,						__lowerCamelCase    ):
      raise TypeError("key must be a string"    )

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

   UpperCAmelCase_   :   List[str]     	=       key.lower()
   UpperCAmelCase_   :   Tuple     	=       0
   UpperCAmelCase_   :   Optional[int]     	=       0
   UpperCAmelCase_   :   Dict     	=       ""
   while ciphertext_iterator < len(__lowerCamelCase    ):
      if (
          ord(ciphertext[ciphertext_iterator]    ) < 97
          or ord(ciphertext[ciphertext_iterator]    ) > 122
      ):
         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()
    _a									=				int(input('Type 1 to encrypt or 2 to decrypt:'))
    if operation == 1:
        _a									=				input('Typeplaintext to be encrypted:\n')
        _a									=				input('Type the key:\n')
        print(encrypt(plaintext, key))
    elif operation == 2:
        _a									=				input('Type the ciphertext to be decrypted:\n')
        _a									=				input('Type the key:\n')
        print(decrypt(ciphertext, key))
    decrypt('jsqqs avvwo', 'coffee')


