



'''simple docstring'''

from __future__ import annotations

UpperCAmelCase     		=   tuple[int, int, int]
UpperCAmelCase     		=   tuple[str, str, str]


# used alphabet --------------------------
# from string.ascii_uppercase
UpperCAmelCase     		=   'ABCDEFGHIJKLMNOPQRSTUVWXYZ'

# -------------------------- default selection --------------------------
# rotors --------------------------
UpperCAmelCase     		=   'EGZWVONAHDCLFQMSIPJBYUKXTR'
UpperCAmelCase     		=   'FOBHMDKEXQNRAULPGSJVTYICZW'
UpperCAmelCase     		=   'ZJXESIUQLHAVRMDOYGTNFWPBKC'
# reflector --------------------------
UpperCAmelCase     		=   {
    '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 --------------------------
UpperCAmelCase     		=   'RMDJXFUWGISLHVTCQNKYPBEZOA'
UpperCAmelCase     		=   'SGLCPQWZHKXAREONTFBVIYJUDM'
UpperCAmelCase     		=   'HVSICLTYKQUBXDWAJZOMFGPREN'
UpperCAmelCase     		=   'RZWQHFMVDBKICJLNTUXAGYPSOE'
UpperCAmelCase     		=   'LFKIJODBEGAMQPXVUHYSTCZRWN'
UpperCAmelCase     		=   'KOAEGVDHXPQZMLFTYWJNBRCIUS'






def 		_snake_case		( _SCREAMING_SNAKE_CASE					:						RotorPositionT							,		_SCREAMING_SNAKE_CASE					:						RotorSelectionT							,		_SCREAMING_SNAKE_CASE					:						str							)      ->						tuple[RotorPositionT, RotorSelectionT, dict[str, str]]:







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

	if (unique_rotsel := len(set(_SCREAMING_SNAKE_CASE							)							)) < 3:
		lowerCAmelCase   =     f'Please use 3 unique rotors (not {unique_rotsel})'
		raise Exception(_SCREAMING_SNAKE_CASE							)

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

	# Validates string and returns dict
	lowerCAmelCase   =     _plugboard(_SCREAMING_SNAKE_CASE							)

	return rotpos, rotsel, pbdict






def 		_snake_case		( _SCREAMING_SNAKE_CASE					:						str							)      ->						dict[str, str]:







	"""simple docstring"""

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

	pbstring.replace(""" """							,		""""""							)

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

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

	return pb






def 		_snake_case		( _SCREAMING_SNAKE_CASE					:						str							,		_SCREAMING_SNAKE_CASE					:						RotorPositionT							,		_SCREAMING_SNAKE_CASE					:						RotorSelectionT = (rotora, rotora, rotora)							,		_SCREAMING_SNAKE_CASE					:						str = ""							,		)      ->						str:







	"""simple docstring"""
	lowerCAmelCase   =     text.upper()
	lowerCAmelCase,       lowerCAmelCase,       lowerCAmelCase   =     _validator(
	    _SCREAMING_SNAKE_CASE							,		_SCREAMING_SNAKE_CASE							,		plugb.upper()							)

	lowerCAmelCase,       lowerCAmelCase,       lowerCAmelCase   =     rotor_position
	lowerCAmelCase,       lowerCAmelCase,       lowerCAmelCase   =     rotor_selection
	rotorposa -= 1
	rotorposa -= 1
	rotorposa -= 1

	lowerCAmelCase   =     []

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

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

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

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

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

			lowerCAmelCase   =     reflector[symbol]

			# 2nd rotors
			lowerCAmelCase   =     abc[rotora.index(_SCREAMING_SNAKE_CASE							) - rotorposa]
			lowerCAmelCase   =     abc[rotora.index(_SCREAMING_SNAKE_CASE							) - rotorposa]
			lowerCAmelCase   =     abc[rotora.index(_SCREAMING_SNAKE_CASE							) - rotorposa]

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

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

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

	return "".join(_SCREAMING_SNAKE_CASE							)


if __name__ == "__main__":
				UpperCAmelCase     		=   'This is my Python script that emulates the Enigma machine from WWII.'
				UpperCAmelCase     		=   (1, 1, 1)
				UpperCAmelCase     		=   'pictures'
				UpperCAmelCase     		=   (rotora, rotora, rotora)
				UpperCAmelCase     		=   enigma(message, rotor_pos, rotor_sel, pb)

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




'''simple docstring'''

from ...configuration_utils import PretrainedConfig
from ...utils import logging


UpperCAmelCase     		=   logging.get_logger(__name__)

class __snake_case(				_lowerCAmelCase ):


						'''simple docstring'''



						UpperCAmelCase							:   Optional[int]									=		"timm_backbone"


						def __init__( self     ,	A_=None     ,	A_=3     ,	A_=True     ,	A_=True     ,	A_=None     ,	**A_     ,	)     ->     int:
							super().__init__(**A_				)
							lowerCAmelCase   =     backbone
							lowerCAmelCase   =     num_channels
							lowerCAmelCase   =     features_only
							lowerCAmelCase   =     use_pretrained_backbone
							lowerCAmelCase   =     True
							lowerCAmelCase   =     out_indices if out_indices is not None else (-1,)