






'''simple docstring'''





from __future__ import annotations


class    _lowerCAmelCase			:



				"""simple docstring"""



				def __init__(      self    :    List[Any]			,		UpperCamelCase__    :    Dict = 0):






											'''simple docstring'''







											snake_case__	  =       key



				def 					__magic_name__							(      self    :    Union[str, Any]			,		UpperCamelCase__    :    Tuple			,		UpperCamelCase__    :    Optional[int]):






											'''simple docstring'''







											assert isinstance(A__			,		A__) and isinstance(A__			,		A__)

											snake_case__	  =       key or self.__key or 1

											# make sure key is an appropriate size
											key %= 2_5_5

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



				def 					__magic_name__							(      self    :    List[str]			,		UpperCamelCase__    :    str			,		UpperCamelCase__    :    Optional[Any]):






											'''simple docstring'''







											assert isinstance(A__			,		A__) and isinstance(A__			,		A__)

											snake_case__	  =       key or self.__key or 1

											# make sure key is an appropriate size
											key %= 2_5_5

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



				def 					__magic_name__							(      self    :    Optional[int]			,		UpperCamelCase__    :    Any			,		UpperCamelCase__    :    List[str] = 0):






											'''simple docstring'''







											assert isinstance(A__			,		A__) and isinstance(A__			,		A__)

											snake_case__	  =       key or self.__key or 1

											# make sure key can be any size
											while key > 2_5_5:
																		key -= 2_5_5

											# This will be returned
											snake_case__	  =       """"""

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

											return ans



				def 					__magic_name__							(      self    :    Union[str, Any]			,		UpperCamelCase__    :    Optional[Any]			,		UpperCamelCase__    :    str = 0):






											'''simple docstring'''







											assert isinstance(A__			,		A__) and isinstance(A__			,		A__)

											snake_case__	  =       key or self.__key or 1

											# make sure key can be any size
											while key > 2_5_5:
																		key -= 2_5_5

											# This will be returned
											snake_case__	  =       """"""

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

											return ans



				def 					__magic_name__							(      self    :    Dict			,		UpperCamelCase__    :    int			,		UpperCamelCase__    :    Any = 0):






											'''simple docstring'''







											assert isinstance(A__			,		A__) and isinstance(A__			,		A__)

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

											except OSError:
																		return False

											return True



				def 					__magic_name__							(      self    :    Union[str, Any]			,		UpperCamelCase__    :    Optional[int]			,		UpperCamelCase__    :    Dict):






											'''simple docstring'''







											assert isinstance(A__			,		A__) and isinstance(A__			,		A__)

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

											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")








import random
from typing import Any

def _UpperCAmelCase   (	a						:	list ):
							for _ in range(len(a ) ):
														snake_case__	  =       random.randint(0  ,					len(a ) - 1 )
														snake_case__	  =       random.randint(0  ,					len(a ) - 1 )
														snake_case__  , snake_case__	  =       data[b], data[a]
							return data


if __name__ == "__main__":
	a__       =     [0, 1, 2, 3, 4, 5, 6, 7]
	a__       =     ["""python""", """says""", """hello""", """!"""]
	print("""Fisher-Yates Shuffle:""")
	print("""List""", integers, strings)
	print("""FY Shuffle""", fisher_yates_shuffle(integers), fisher_yates_shuffle(strings))
