




'''simple docstring'''




from __future__ import annotations




def 						snake_case__    ( lowerCamelCase__				:   Dict			,		lowerCamelCase__				:   int			)   ->   str:
					A_ ,A_ ,A_ :     Optional[Any] =							'''''', '''''', ''''''
					A_ :     Any =							[]

					for character in message_part:
										tmp.append(character_to_number[character]			)

					for each in tmp:
										one += each[0]
										two += each[1]
										three += each[2]

					return one + two + three




def 						snake_case__    ( lowerCamelCase__				:   Tuple			,		lowerCamelCase__				:   List[str]			)   ->   tuple[str, str, str]:
					A_ ,A_ :     List[Any] =							'''''', ''''''
					A_ :     Union[str, Any] =							[]

					for character in message_part:
										this_part += character_to_number[character]

					for digit in this_part:
										tmp += digit
										if len(lowerCamelCase__			) == len(lowerCamelCase__			):
															result.append(lowerCamelCase__			)
															A_ :     Dict =							''''''

					return result[0], result[1], result[2]




def 						snake_case__    ( lowerCamelCase__				:   Optional[Any]			,		lowerCamelCase__				:   Union[str, Any]			)   ->   tuple[str, str, dict[str, str], dict[str, str]]:
					A_ :     Optional[int] =							alphabet.replace(''' '''			,		''''''			).upper()
					A_ :     List[str] =							message.replace(''' '''			,		''''''			).upper()

					# Check length and characters
					if len(lowerCamelCase__			) != 2_7:
										raise KeyError('''Length of alphabet has to be 27.'''			)
					for each in message:
										if each not in alphabet:
															raise ValueError('''Each message character has to be included in alphabet!'''			)

    # Generate dictionares
					A_ :     Any =							(
					    '''111''',
					    '''112''',
					    '''113''',
					    '''121''',
					    '''122''',
					    '''123''',
					    '''131''',
					    '''132''',
					    '''133''',
					    '''211''',
					    '''212''',
					    '''213''',
					    '''221''',
					    '''222''',
					    '''223''',
					    '''231''',
					    '''232''',
					    '''233''',
					    '''311''',
					    '''312''',
					    '''313''',
					    '''321''',
					    '''322''',
					    '''323''',
					    '''331''',
					    '''332''',
					    '''333''',
					)
					A_ :     List[str] =							{}
					A_ :     Optional[int] =							{}
					for letter, number in zip(lowerCamelCase__			,		lowerCamelCase__			):
										A_ :     Any =							number
										A_ :     Any =							letter

					return message, alphabet, character_to_number, number_to_character




def 						snake_case__    ( lowerCamelCase__				:   int			,		lowerCamelCase__				:   str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."			,		lowerCamelCase__				:   int = 5			)   ->   str:
					A_ ,A_ ,A_ ,A_ :     Dict =							__prepare(
					    lowerCamelCase__			,		lowerCamelCase__			)
					A_ ,A_ :     int =							'''''', ''''''

					for i in range(0			,		len(lowerCamelCase__			) + 1			,		lowerCamelCase__			):
										encrypted_numeric += __encrypt_part(
										    message[i : i + period]			,		lowerCamelCase__			)

					for i in range(0			,		len(lowerCamelCase__			)			,		3			):
										encrypted += number_to_character[encrypted_numeric[i : i + 3]]

					return encrypted




def 						snake_case__    ( lowerCamelCase__				:   Optional[int]			,		lowerCamelCase__				:   Dict = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."			,		lowerCamelCase__				:   str = 5			)   ->   str:
					A_ ,A_ ,A_ ,A_ :     Dict =							__prepare(
					    lowerCamelCase__			,		lowerCamelCase__			)
					A_ :     Dict =							[]
					A_ :     int =							''''''

					for i in range(0			,		len(lowerCamelCase__			) + 1			,		lowerCamelCase__			):
										A_ ,A_ ,A_ :     List[str] =							__decrypt_part(message[i : i + period]			,		lowerCamelCase__			)

										for j in range(0			,		len(lowerCamelCase__			)			):
															decrypted_numeric.append(a[j] + b[j] + c[j]			)

					for each in decrypted_numeric:
										decrypted += number_to_character[each]

					return decrypted


if __name__ == "__main__":
					snake_case__          =						"""DEFEND THE EAST WALL OF THE CASTLE."""
					snake_case__          =						encrypt_message(msg, """EPSDUCVWYM.ZLKXNBTFGORIJHAQ""")
					snake_case__          =						decrypt_message(encrypted, """EPSDUCVWYM.ZLKXNBTFGORIJHAQ""")
					print(F'Encrypted: {encrypted}\nDecrypted: {decrypted}')









'''simple docstring'''




from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


snake_case__          =						{"""configuration_nat""": ["""NAT_PRETRAINED_CONFIG_ARCHIVE_MAP""", """NatConfig"""]}


try:
							if not is_torch_available():
														raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
							pass
else:
							snake_case__          =						[
							    """NAT_PRETRAINED_MODEL_ARCHIVE_LIST""",
							    """NatForImageClassification""",
							    """NatModel""",
							    """NatPreTrainedModel""",
							    """NatBackbone""",
							]

if TYPE_CHECKING:
							from .configuration_nat import NAT_PRETRAINED_CONFIG_ARCHIVE_MAP, NatConfig

							try:
														if not is_torch_available():
																					raise OptionalDependencyNotAvailable()
							except OptionalDependencyNotAvailable:
														pass
							else:
														from .modeling_nat import (
														    NAT_PRETRAINED_MODEL_ARCHIVE_LIST,
														    NatBackbone,
														    NatForImageClassification,
														    NatModel,
														    NatPreTrainedModel,
														)

else:
							import sys

							snake_case__          =						_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)



