


"""simple docstring"""



from typing import Optional, Union

import torch
from torch import nn

from ...configuration_utils import ConfigMixin, register_to_config
from ...models.modeling_utils import ModelMixin







class _lowerCAmelCase    (				snake_case_   ,							snake_case_     ):







   @register_to_config
   def __init__(     self						,     UpperCamelCase__ = 768						,     )     ->		List[str]:

       '''simple docstring'''




       super().__init__()

       snake_case   :				int				 =   nn.Parameter(torch.zeros(1						,     UpperCamelCase__						)						)
       snake_case   :				Any				 =   nn.Parameter(torch.ones(1						,     UpperCamelCase__						)						)







   def 			lowerCamelCase		(     self						,     UpperCamelCase__ = None						,     UpperCamelCase__ = None						,     )     ->		int:

       '''simple docstring'''




       snake_case   :				Optional[Any]				 =   nn.Parameter(self.mean.to(UpperCamelCase__						).to(UpperCamelCase__						)						)
       snake_case   :				Dict				 =   nn.Parameter(self.std.to(UpperCamelCase__						).to(UpperCamelCase__						)						)
       return self







   def 			lowerCamelCase		(     self						,     UpperCamelCase__						)     ->		Any:

       '''simple docstring'''




       snake_case   :				List[str]				 =   (embeds - self.mean) * 1.0 / self.std
       return embeds







   def 			lowerCamelCase		(     self						,     UpperCamelCase__						)     ->		int:

       '''simple docstring'''




       snake_case   :				int				 =   (embeds * self.std) + self.mean
       return embeds









"""simple docstring"""



import string







def   __lowerCAmelCase						(						lowercase  :  str			)     ->						str:


    """simple docstring"""





    snake_case   :				List[str]				 =   ""
    for i in sequence:
        snake_case   :				Optional[Any]				 =   ord(lowercase			)
        if 65 <= extract <= 90:
            output += chr(155 - extract			)
        elif 97 <= extract <= 122:
            output += chr(219 - extract			)
        else:
            output += i
    return output







def   __lowerCAmelCase						(						lowercase  :  str			)     ->						str:


    """simple docstring"""





    snake_case   :				Dict				 =   string.ascii_letters
    snake_case   :				List[Any]				 =   string.ascii_lowercase[::-1] + string.ascii_uppercase[::-1]
    return "".join(
        letters_reversed[letters.index(lowercase			)] if c in letters else c for c in sequence			)







def   __lowerCAmelCase						(						)     ->						None:


    """simple docstring"""





    from timeit import timeit

    print("Running performance benchmarks..."			)
    snake_case   :				Optional[int]				 =   "from string import printable ; from __main__ import atbash, atbash_slow"
    print(F'> atbash_slow(): {timeit("atbash_slow(printable)"						,							setup=lowercase			)} seconds'			)
    print(F'>      atbash(): {timeit("atbash(printable)"						,							setup=lowercase			)} seconds'			)


if __name__ == "__main__":
  for example in ("ABCDEFGH", "123GGjj", "testStringtest", "with space"):
    print(F'''{example} encrypted in atbash: {atbash(example)}''')
  benchmark()





