



'''simple docstring'''

from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_tf_available, is_torch_available


UpperCAmelCase     		=   {
    'configuration_rag': ['RagConfig'],
    'retrieval_rag': ['RagRetriever'],
    'tokenization_rag': ['RagTokenizer'],
}

try:
				if not is_torch_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				UpperCAmelCase     		=   [
				    'RagModel',
				    'RagPreTrainedModel',
				    'RagSequenceForGeneration',
				    'RagTokenForGeneration',
				]

try:
				if not is_tf_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				UpperCAmelCase     		=   [
				    'TFRagModel',
				    'TFRagPreTrainedModel',
				    'TFRagSequenceForGeneration',
				    'TFRagTokenForGeneration',
				]


if TYPE_CHECKING:
				from .configuration_rag import RagConfig
				from .retrieval_rag import RagRetriever
				from .tokenization_rag import RagTokenizer

				try:
								if not is_torch_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_rag import RagModel, RagPreTrainedModel, RagSequenceForGeneration, RagTokenForGeneration

				try:
								if not is_tf_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_tf_rag import (
								    TFRagModel,
								    TFRagPreTrainedModel,
								    TFRagSequenceForGeneration,
								    TFRagTokenForGeneration,
								)

else:
				import sys

				UpperCAmelCase     		=   _LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)




'''simple docstring'''

from __future__ import annotations

class __snake_case:


						'''simple docstring'''



						def __init__( self     ,	A_ = 0				)     ->     Dict:
							lowerCAmelCase   =     key


						def     __snake_case   ( self     ,	A_     ,	A_				)     ->     list[str]:
							assert isinstance(A_     ,	A_				) and isinstance(A_     ,	A_				)

							lowerCAmelCase   =     key or self.__key or 1

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

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


						def     __snake_case   ( self     ,	A_     ,	A_				)     ->     list[str]:
							assert isinstance(A_     ,	A_				) and isinstance(A_     ,	A_				)

							lowerCAmelCase   =     key or self.__key or 1

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

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


						def     __snake_case   ( self     ,	A_     ,	A_ = 0				)     ->     str:
							assert isinstance(A_     ,	A_				) and isinstance(A_     ,	A_				)

							lowerCAmelCase   =     key or self.__key or 1

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

							# This will be returned
							lowerCAmelCase   =     """"""

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

							return ans


						def     __snake_case   ( self     ,	A_     ,	A_ = 0				)     ->     str:
							assert isinstance(A_     ,	A_				) and isinstance(A_     ,	A_				)

							lowerCAmelCase   =     key or self.__key or 1

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

							# This will be returned
							lowerCAmelCase   =     """"""

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

							return ans


						def     __snake_case   ( self     ,	A_     ,	A_ = 0				)     ->     bool:
							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     __snake_case   ( self     ,	A_     ,	A_				)     ->     bool:
							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")