



from __future__ import annotations

from string import ascii_letters


def 	_A	(   _UpperCamelCase      ,					_UpperCamelCase      ,					_UpperCamelCase = None			):
				_UpperCAmelCase						:  Optional[Any]     					=	alphabet or ascii_letters

				# The final result string
				_UpperCAmelCase						:  Optional[Any]     					=	''''''

				for character in input_string:
								if character not in alpha:
												# Append without encryption if character is not in the alphabet
												result += character
								else:
												# Get the index of the new key and make sure it isn't too large
												_UpperCAmelCase						:  List[str]     					=	(alpha.index(_UpperCamelCase			) + key) % len(_UpperCamelCase			)

												# Append the encoded character to the alphabet
												result += alpha[new_key]

				return result


def 	_A	(   _UpperCamelCase      ,					_UpperCamelCase      ,					_UpperCamelCase = None			):
				key *= -1

				return encrypt(_UpperCamelCase      ,					_UpperCamelCase      ,					_UpperCamelCase			)


def 	_A	(   _UpperCamelCase      ,					_UpperCamelCase = None			):
				_UpperCAmelCase						:  List[str]     					=	alphabet or ascii_letters

				# To store data on all the combinations
				_UpperCAmelCase						:  Any     					=	{}

				# Cycle through each combination
				for key in range(1      ,					len(_UpperCamelCase			) + 1			):
								# Decrypt the message and store the result in the data
								_UpperCAmelCase						:  Union[str, Any]     					=	decrypt(_UpperCamelCase      ,					_UpperCamelCase      ,					_UpperCamelCase			)

				return brute_force_data


if __name__ == "__main__":
					while True:
										print(F"""\n{"-" * 10}\n Menu\n{"-" * 10}""")
										print(*['1.Encrypt', '2.Decrypt', '3.BruteForce', '4.Quit'], sep='\n')

										# get user input
										UpperCAmelCase__			:   Dict      			=    input('\nWhat would you like to do?: ').strip() or '4'

										# run functions based on what the user chose
										if choice not in ("1", "2", "3", "4"):
															print('Invalid choice, please enter a valid choice')
										elif choice == "1":
															UpperCAmelCase__			:   List[str]      			=    input('Please enter the string to be encrypted: ')
															UpperCAmelCase__			:   Optional[Any]      			=    int(input('Please enter off-set: ').strip())

															print(encrypt(input_string, key))
										elif choice == "2":
															UpperCAmelCase__			:   Union[str, Any]      			=    input('Please enter the string to be decrypted: ')
															UpperCAmelCase__			:   Dict      			=    int(input('Please enter off-set: ').strip())

															print(decrypt(input_string, key))
										elif choice == "3":
															UpperCAmelCase__			:   Any      			=    input('Please enter the string to be decrypted: ')
															UpperCAmelCase__			:   Tuple      			=    brute_force(input_string)

															for key, value in brute_force_data.items():
																				print(F"""Key: {key} | Message: {value}""")

										elif choice == "4":
															print('Goodbye.')
															break





from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_tokenizers_available


UpperCAmelCase__			:   Optional[Any]      			=    {}

try:
					if not is_sentencepiece_available():
										raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
					pass
else:
					UpperCAmelCase__			:   List[Any]      			=    ['MBart50Tokenizer']

try:
					if not is_tokenizers_available():
										raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
					pass
else:
					UpperCAmelCase__			:   int      			=    ['MBart50TokenizerFast']


if TYPE_CHECKING:
					try:
										if not is_sentencepiece_available():
															raise OptionalDependencyNotAvailable()
					except OptionalDependencyNotAvailable:
										pass
					else:
										from .tokenization_mbartaa import MBartaaTokenizer

					try:
										if not is_tokenizers_available():
															raise OptionalDependencyNotAvailable()
					except OptionalDependencyNotAvailable:
										pass
					else:
										from .tokenization_mbartaa_fast import MBartaaTokenizerFast

else:
					import sys

					UpperCAmelCase__			:   str      			=    _LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)
