


'''simple docstring'''



import unittest
import warnings
from dataclasses import dataclass

from transformers.convert_slow_tokenizer import SpmConverter
from transformers.testing_utils import get_tests_dir





@dataclass
class        UpperCAmelCase_  :





    """simple docstring"""






    lowerCamelCase  : str







class        UpperCAmelCase_  (unittest.TestCase  ):





    """simple docstring"""






    def 				lowercase_    (							self     )    ->					int:
         __lowerCamelCase       :     Dict        =		get_tests_dir('fixtures/test_sentencepiece.model'     )
         __lowerCamelCase       :     Optional[int]        =		get_tests_dir('fixtures/test_sentencepiece_with_bytefallback.model'     )

         __lowerCamelCase       :     Tuple        =		FakeOriginalTokenizer(vocab_file=SCREAMING_SNAKE_CASE_     )

         with warnings.catch_warnings(record=SCREAMING_SNAKE_CASE_     ) as w:
              __lowerCamelCase       :     Optional[Any]        =		SpmConverter(SCREAMING_SNAKE_CASE_     )
         self.assertEqual(len(SCREAMING_SNAKE_CASE_     )      ,					0     )

         __lowerCamelCase       :     Optional[int]        =		FakeOriginalTokenizer(vocab_file=SCREAMING_SNAKE_CASE_     )

         with warnings.catch_warnings(record=SCREAMING_SNAKE_CASE_     ) as w:
              __lowerCamelCase       :     Any        =		SpmConverter(SCREAMING_SNAKE_CASE_     )
         self.assertEqual(len(SCREAMING_SNAKE_CASE_     )      ,					1     )

         self.assertIn(
             'The sentencepiece tokenizer that you are converting to a fast tokenizer uses the byte fallback option'
             ' which is not implemented in the fast tokenizers.'      ,					str(w[0].message     )      ,					)










'''simple docstring'''



from typing import Literal

A__		: Tuple												=  """ABCDEFGHIJKLMNOPQRSTUVWXYZ"""



def       UpperCAmelCase__ (     UpperCAmelCase_   :    str				,   UpperCAmelCase_   :    str				,   UpperCAmelCase_   :    Literal["encrypt", "decrypt"]							)					->		str:
     __lowerCamelCase       :     Dict        =		LETTERS if mode == 'decrypt' else key
     __lowerCamelCase       :     Tuple        =		key if mode == 'decrypt' else LETTERS
     __lowerCamelCase       :     Optional[int]        =		''
     # loop through each symbol in the message
     for symbol in message:
          if symbol.upper() in chars_a:
               # encrypt/decrypt the symbol
               __lowerCamelCase       :     Optional[int]        =		chars_a.find(symbol.upper()							)
               if symbol.isupper():
                    translated += chars_b[sym_index].upper()
               else:
                    translated += chars_b[sym_index].lower()
          else:
               # symbol is not in LETTERS, just add it
               translated += symbol
     return translated



def       UpperCAmelCase__ (     UpperCAmelCase_   :    str				,   UpperCAmelCase_   :    str							)					->		str:
     return translate_message(UpperCAmelCase_				,   UpperCAmelCase_				,   'encrypt'							)



def       UpperCAmelCase__ (     UpperCAmelCase_   :    str				,   UpperCAmelCase_   :    str							)					->		str:
     return translate_message(UpperCAmelCase_				,   UpperCAmelCase_				,   'decrypt'							)



def       UpperCAmelCase__ (     )					->		None:
     __lowerCamelCase       :     Dict        =		'Hello World'
     __lowerCamelCase       :     str        =		'QWERTYUIOPASDFGHJKLZXCVBNM'
     __lowerCamelCase       :     Any        =		'decrypt'  # set to 'encrypt' or 'decrypt'

     if mode == "encrypt":
          __lowerCamelCase       :     Optional[int]        =		encrypt_message(UpperCAmelCase_				,   UpperCAmelCase_							)
     elif mode == "decrypt":
          __lowerCamelCase       :     List[str]        =		decrypt_message(UpperCAmelCase_				,   UpperCAmelCase_							)
     print(F'Using the key {key}, the {mode}ed message is: {translated}'							)


if __name__ == "__main__":
      import doctest

      doctest.testmod()
      main()






