
"""simple docstring"""




from __future__ import annotations



class 			lowerCAmelCase_		:


				"""simple docstring"""



				def __init__(self     , SCREAMING_SNAKE_CASE__ = 0					)      ->	str:



											"""simple docstring"""




											SCREAMING_SNAKE_CASE__		: str     =     key



				def 			__magic_name__					(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__					)

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

											# make sure key is an appropriate size
											key %= 2_55

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



				def 			__magic_name__					(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__					)

											SCREAMING_SNAKE_CASE__		: int     =     key or self.__key or 1

											# make sure key is an appropriate size
											key %= 2_55

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



				def 			__magic_name__					(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__					)

											SCREAMING_SNAKE_CASE__		: int     =     key or self.__key or 1

											# make sure key can be any size
											while key > 2_55:
																		key -= 2_55

											# This will be returned
											SCREAMING_SNAKE_CASE__		: Union[str, Any]     =     """"""

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

											return ans



				def 			__magic_name__					(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__					)

											SCREAMING_SNAKE_CASE__		: str     =     key or self.__key or 1

											# make sure key can be any size
											while key > 2_55:
																		key -= 2_55

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

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

											return ans



				def 			__magic_name__					(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 			__magic_name__					(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")





"""simple docstring"""




import torch

def lowercase_						(     ):
							if torch.cuda.is_available():
														SCREAMING_SNAKE_CASE__		: List[Any]     =     torch.cuda.device_count()
							else:
														SCREAMING_SNAKE_CASE__		: int     =     0
							print(f'''Successfully ran on {num_gpus} GPUs'''		)


if __name__ == "__main__":
					main()




