





from __future__ import annotations







class   __lowerCAmelCase			:





   def __init__( self					,			snake_case = 0      )				->  int:
      """simple docstring"""





      a__	:						Optional[Any]      		=  key





   def 	_snake_case ( self					,			snake_case					,			snake_case      )				->  list[str]:
      """simple docstring"""





      assert isinstance(snake_case					,			snake_case      ) and isinstance(snake_case					,			snake_case      )

      a__	:						Union[str, Any]      		=  key or self.__key or 1

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

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





   def 	_snake_case ( self					,			snake_case					,			snake_case      )				->  list[str]:
      """simple docstring"""





      assert isinstance(snake_case					,			snake_case      ) and isinstance(snake_case					,			snake_case      )

      a__	:						Optional[Any]      		=  key or self.__key or 1

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

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





   def 	_snake_case ( self					,			snake_case					,			snake_case = 0      )				->  str:
      """simple docstring"""





      assert isinstance(snake_case					,			snake_case      ) and isinstance(snake_case					,			snake_case      )

      a__	:						List[str]      		=  key or self.__key or 1

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

      # This will be returned
      a__	:						Dict      		=  ""

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

      return ans





   def 	_snake_case ( self					,			snake_case					,			snake_case = 0      )				->  str:
      """simple docstring"""





      assert isinstance(snake_case					,			snake_case      ) and isinstance(snake_case					,			snake_case      )

      a__	:						Any      		=  key or self.__key or 1

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

      # This will be returned
      a__	:						List[str]      		=  ""

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

      return ans





   def 	_snake_case ( self					,			snake_case					,			snake_case = 0      )				->  bool:
      """simple docstring"""





      assert isinstance(snake_case					,			snake_case      ) and isinstance(snake_case					,			snake_case      )

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

      except OSError:
         return False

      return True





   def 	_snake_case ( self					,			snake_case					,			snake_case      )				->  bool:
      """simple docstring"""





      assert isinstance(snake_case					,			snake_case      ) and isinstance(snake_case					,			snake_case      )

      try:
         with open(snake_case      ) as fin, open("decrypt.out"					,			"w+"      ) as fout:
            # actual encrypt-process
            for line in fin:
               fout.write(self.decrypt_string(snake_case					,			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 PIL import Image






def       _A  (      lowerCamelCase							, lowerCamelCase   ):

   def brightness(lowerCamelCase   ) -> float:
      return 128 + level + (c - 128)

   if not -255.0 <= level <= 255.0:
      raise ValueError("level must be between -255.0 (black) and 255.0 (white)"   )
   return img.point(lowerCamelCase   )


if __name__ == "__main__":
  # Load image
  with Image.open("""image_data/lena.jpg""") as img:
    # Change brightness to 100
    SCREAMING_SNAKE_CASE__       :			List[str]			      =						change_brightness(img, 1_0_0)
    brigt_img.save("""image_data/lena_brightness.png""", format="""png""")

