from __future__ import annotations



class     _A   :






  def __init__(self   ,				SCREAMING_SNAKE_CASE_ = 0	)		->      Optional[Any]:





       '''simple docstring'''





       UpperCamelCase__										=      key






  def 		_a					(self   ,				SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)		->      list[str]:





       '''simple docstring'''





       assert isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	) and isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)

       UpperCamelCase__										=      key or self.__key or 1

       # make sure key is an appropriate size
       key %= 255

       return [chr(ord(SCREAMING_SNAKE_CASE_	) ^ key	) for ch in content]






  def 		_a					(self   ,				SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)		->      list[str]:





       '''simple docstring'''





       assert isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	) and isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)

       UpperCamelCase__										=      key or self.__key or 1

       # make sure key is an appropriate size
       key %= 255

       return [chr(ord(SCREAMING_SNAKE_CASE_	) ^ key	) for ch in content]






  def 		_a					(self   ,				SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_ = 0	)		->      str:





       '''simple docstring'''





       assert isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	) and isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)

       UpperCamelCase__										=      key or self.__key or 1

       # make sure key can be any size
       while key > 255:
            key -= 255

       # This will be returned
       UpperCamelCase__										=      ''''''

       for ch in content:
            ans += chr(ord(SCREAMING_SNAKE_CASE_	) ^ key	)

       return ans






  def 		_a					(self   ,				SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_ = 0	)		->      str:





       '''simple docstring'''





       assert isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	) and isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)

       UpperCamelCase__										=      key or self.__key or 1

       # make sure key can be any size
       while key > 255:
            key -= 255

       # This will be returned
       UpperCamelCase__										=      ''''''

       for ch in content:
            ans += chr(ord(SCREAMING_SNAKE_CASE_	) ^ key	)

       return ans






  def 		_a					(self   ,				SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_ = 0	)		->      bool:





       '''simple docstring'''





       assert isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	) and isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)

       try:
            with open(SCREAMING_SNAKE_CASE_	) as fin, open('''encrypt.out'''   ,				'''w+'''	) as fout:
                 # actual encrypt-process
                 for line in fin:
                      fout.write(self.encrypt_string(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)	)

       except OSError:
            return False

       return True






  def 		_a					(self   ,				SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)		->      bool:





       '''simple docstring'''





       assert isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	) and isinstance(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)

       try:
            with open(SCREAMING_SNAKE_CASE_	) as fin, open('''decrypt.out'''   ,				'''w+'''	) as fout:
                 # actual encrypt-process
                 for line in fin:
                      fout.write(self.decrypt_string(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_	)	)

       except OSError:
            return False

       return True


# Tests
# crypt = XORCipher()
# key = 67

# # test encrypt
# print(crypt.encrypt("hallo welt",key))
# # test decrypt
# print(crypt.decrypt(crypt.encrypt("hallo welt",key), key))

# # test encrypt_string
# print(crypt.encrypt_string("hallo welt",key))

# # test decrypt_string
# print(crypt.decrypt_string(crypt.encrypt_string("hallo welt",key),key))

# if (crypt.encrypt_file("test.txt",key)):
#       print("encrypt successful")
# else:
#       print("encrypt unsuccessful")

# if (crypt.decrypt_file("encrypt.out",key)):
#       print("decrypt successful")
# else:
#       print("decrypt unsuccessful")







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     _A   (    __UpperCamelCase	, __UpperCamelCase							):






  @register_to_config
  def __init__(self   ,				SCREAMING_SNAKE_CASE_ = 768   ,				)		->      Tuple:





       '''simple docstring'''





       super().__init__()

       UpperCamelCase__										=      nn.Parameter(torch.zeros(1   ,				SCREAMING_SNAKE_CASE_	)	)
       UpperCamelCase__										=      nn.Parameter(torch.ones(1   ,				SCREAMING_SNAKE_CASE_	)	)






  def 		_a					(self   ,				SCREAMING_SNAKE_CASE_ = None   ,				SCREAMING_SNAKE_CASE_ = None   ,				)		->      Tuple:





       '''simple docstring'''





       UpperCamelCase__										=      nn.Parameter(self.mean.to(SCREAMING_SNAKE_CASE_	).to(SCREAMING_SNAKE_CASE_	)	)
       UpperCamelCase__										=      nn.Parameter(self.std.to(SCREAMING_SNAKE_CASE_	).to(SCREAMING_SNAKE_CASE_	)	)
       return self






  def 		_a					(self   ,				SCREAMING_SNAKE_CASE_	)		->      int:





       '''simple docstring'''





       UpperCamelCase__										=      (embeds - self.mean) * 1.0 / self.std
       return embeds






  def 		_a					(self   ,				SCREAMING_SNAKE_CASE_	)		->      int:





       '''simple docstring'''





       UpperCamelCase__										=      (embeds * self.std) + self.mean
       return embeds



