






from __future__ import annotations

A__	:			Tuple			   = tuple[int, int, int]
A__	:			str			   = tuple[str, str, str]


# used alphabet --------------------------
# from string.ascii_uppercase
A__	:			str			   = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'

# -------------------------- default selection --------------------------
# rotors --------------------------
A__	:			str			   = 'EGZWVONAHDCLFQMSIPJBYUKXTR'
A__	:			Tuple			   = 'FOBHMDKEXQNRAULPGSJVTYICZW'
A__	:			List[str]			   = 'ZJXESIUQLHAVRMDOYGTNFWPBKC'
# reflector --------------------------
A__	:			Optional[int]			   = {
    'A': 'N',
    'N': 'A',
    'B': 'O',
    'O': 'B',
    'C': 'P',
    'P': 'C',
    'D': 'Q',
    'Q': 'D',
    'E': 'R',
    'R': 'E',
    'F': 'S',
    'S': 'F',
    'G': 'T',
    'T': 'G',
    'H': 'U',
    'U': 'H',
    'I': 'V',
    'V': 'I',
    'J': 'W',
    'W': 'J',
    'K': 'X',
    'X': 'K',
    'L': 'Y',
    'Y': 'L',
    'M': 'Z',
    'Z': 'M',
}

# -------------------------- extra rotors --------------------------
A__	:			Optional[Any]			   = 'RMDJXFUWGISLHVTCQNKYPBEZOA'
A__	:			Dict			   = 'SGLCPQWZHKXAREONTFBVIYJUDM'
A__	:			List[str]			   = 'HVSICLTYKQUBXDWAJZOMFGPREN'
A__	:			Any			   = 'RZWQHFMVDBKICJLNTUXAGYPSOE'
A__	:			Dict			   = 'LFKIJODBEGAMQPXVUHYSTCZRWN'
A__	:			Dict			   = 'KOAEGVDHXPQZMLFTYWJNBRCIUS'






def   a			(						lowerCamelCase_		,   lowerCamelCase_		,   lowerCamelCase_				):






				'''simple docstring'''
				# Checks if there are 3 unique rotors

				if (unique_rotsel := len(set(lowerCamelCase_				)				)) < 3:
								lowercase__    =			F"""Please use 3 unique rotors (not {unique_rotsel})"""
								raise Exception(lowerCamelCase_				)

				# Checks if rotor positions are valid
				lowercase__ ,						lowercase__ ,						lowercase__    =			rotpos
				if not 0 < rotorposa <= len(lowerCamelCase_				):
								lowercase__    =			F"""First rotor position is not within range of 1..26 ({rotorposa}"""
								raise ValueError(lowerCamelCase_				)
				if not 0 < rotorposa <= len(lowerCamelCase_				):
								lowercase__    =			F"""Second rotor position is not within range of 1..26 ({rotorposa})"""
								raise ValueError(lowerCamelCase_				)
				if not 0 < rotorposa <= len(lowerCamelCase_				):
								lowercase__    =			F"""Third rotor position is not within range of 1..26 ({rotorposa})"""
								raise ValueError(lowerCamelCase_				)

				# Validates string and returns dict
				lowercase__    =			_plugboard(lowerCamelCase_				)

				return rotpos, rotsel, pbdict






def   a			(						lowerCamelCase_				):






				'''simple docstring'''

				# tests the input string if it
				# a) is type string
				# b) has even length (so pairs can be made)
				if not isinstance(lowerCamelCase_		,   lowerCamelCase_				):
								lowercase__    =			F"""Plugboard setting isn't type string ({type(lowerCamelCase_				)})"""
								raise TypeError(lowerCamelCase_				)
				elif len(lowerCamelCase_				) % 2 != 0:
								lowercase__    =			F"""Odd number of symbols ({len(lowerCamelCase_				)})"""
								raise Exception(lowerCamelCase_				)
				elif pbstring == "":
								return {}

				pbstring.replace(''' '''		,   ''''''				)

				# Checks if all characters are unique
				lowercase__    =			set()
				for i in pbstring:
								if i not in abc:
												lowercase__    =			F"""'{i}' not in list of symbols"""
												raise Exception(lowerCamelCase_				)
								elif i in tmppbl:
												lowercase__    =			F"""Duplicate symbol ({i})"""
												raise Exception(lowerCamelCase_				)
								else:
												tmppbl.add(lowerCamelCase_				)
				del tmppbl

				# Created the dictionary
				lowercase__    =			{}
				for j in range(0		,   len(lowerCamelCase_				) - 1		,   2				):
								lowercase__    =			pbstring[j + 1]
								lowercase__    =			pbstring[j]

				return pb






def   a			(						lowerCamelCase_		,   lowerCamelCase_		,   lowerCamelCase_ = (rotora, rotora, rotora)		,   lowerCamelCase_ = ""		,   ):






				'''simple docstring'''
				lowercase__    =			text.upper()
				lowercase__ ,						lowercase__ ,						lowercase__    =			_validator(
				    lowerCamelCase_		,   lowerCamelCase_		,   plugb.upper()				)

				lowercase__ ,						lowercase__ ,						lowercase__    =			rotor_position
				lowercase__ ,						lowercase__ ,						lowercase__    =			rotor_selection
				rotorposa -= 1
				rotorposa -= 1
				rotorposa -= 1

				lowercase__    =			[]

				# encryption/decryption process --------------------------
				for symbol in text:
								if symbol in abc:
												# 1st plugboard --------------------------
												if symbol in plugboard:
																lowercase__    =			plugboard[symbol]

												# rotor ra --------------------------
												lowercase__    =			abc.index(lowerCamelCase_				) + rotorposa
												lowercase__    =			rotora[index % len(lowerCamelCase_				)]

												# rotor rb --------------------------
												lowercase__    =			abc.index(lowerCamelCase_				) + rotorposa
												lowercase__    =			rotora[index % len(lowerCamelCase_				)]

												# rotor rc --------------------------
												lowercase__    =			abc.index(lowerCamelCase_				) + rotorposa
												lowercase__    =			rotora[index % len(lowerCamelCase_				)]

												# reflector --------------------------
												# this is the reason you don't need another machine to decipher

												lowercase__    =			reflector[symbol]

												# 2nd rotors
												lowercase__    =			abc[rotora.index(lowerCamelCase_				) - rotorposa]
												lowercase__    =			abc[rotora.index(lowerCamelCase_				) - rotorposa]
												lowercase__    =			abc[rotora.index(lowerCamelCase_				) - rotorposa]

												# 2nd plugboard
												if symbol in plugboard:
																lowercase__    =			plugboard[symbol]

												# moves/resets rotor positions
												rotorposa += 1
												if rotorposa >= len(lowerCamelCase_				):
																lowercase__    =			0
																rotorposa += 1
												if rotorposa >= len(lowerCamelCase_				):
																lowercase__    =			0
																rotorposa += 1
												if rotorposa >= len(lowerCamelCase_				):
																lowercase__    =			0

        # else:
        #    pass
        #    Error could be also raised
        #    raise ValueError(
        #       'Invalid symbol('+repr(symbol)+')')
								result.append(lowerCamelCase_				)

				return "".join(lowerCamelCase_				)


if __name__ == "__main__":
							A__	:			int			   = 'This is my Python script that emulates the Enigma machine from WWII.'
							A__	:			str			   = (1, 1, 1)
							A__	:			int			   = 'pictures'
							A__	:			Optional[Any]			   = (rotora, rotora, rotora)
							A__	:			Any			   = enigma(message, rotor_pos, rotor_sel, pb)

							print('Encrypted message:', en)
							print('Decrypted message:', enigma(en, rotor_pos, rotor_sel, pb))












import warnings


warnings.warn(
    'memory_utils has been reorganized to utils.memory. Import `find_executable_batchsize` from the main `__init__`: '
    '`from accelerate import find_executable_batch_size` to avoid this warning.',
    FutureWarning,
)




