





from __future__ import annotations

_lowerCamelCase      							=   tuple[int, int, int]
_lowerCamelCase      							=   tuple[str, str, str]


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

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




def  __UpperCAmelCase(   lowercase_			,     lowercase_			,     lowercase_   ):
       # Checks if there are 3 unique rotors

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

       # Checks if rotor positions are valid
       _lowerCamelCase,	_lowerCamelCase,	_lowerCamelCase				:  List[str]						=		rotpos
       if not 0 < rotorposa <= len(lowercase_   ):
              _lowerCamelCase				:  Union[str, Any]						=		F"""First rotor position is not within range of 1..26 ({rotorposa}"""
              raise ValueError(lowercase_   )
       if not 0 < rotorposa <= len(lowercase_   ):
              _lowerCamelCase				:  Tuple						=		F"""Second rotor position is not within range of 1..26 ({rotorposa})"""
              raise ValueError(lowercase_   )
       if not 0 < rotorposa <= len(lowercase_   ):
              _lowerCamelCase				:  Tuple						=		F"""Third rotor position is not within range of 1..26 ({rotorposa})"""
              raise ValueError(lowercase_   )

       # Validates string and returns dict
       _lowerCamelCase				:  Dict						=		_plugboard(lowercase_   )

       return rotpos, rotsel, pbdict




def  __UpperCAmelCase(   lowercase_   ):

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

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

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

       # Created the dictionary
       _lowerCamelCase				:  Union[str, Any]						=		{}
       for j in range(0			,     len(lowercase_   ) - 1			,     2   ):
              _lowerCamelCase				:  Optional[Any]						=		pbstring[j + 1]
              _lowerCamelCase				:  Union[str, Any]						=		pbstring[j]

       return pb




def  __UpperCAmelCase(   lowercase_			,     lowercase_			,     lowercase_ = (rotora, rotora, rotora)			,     lowercase_ = ""			,     ):
       _lowerCamelCase				:  Dict						=		text.upper()
       _lowerCamelCase,	_lowerCamelCase,	_lowerCamelCase				:  int						=		_validator(
           lowercase_			,     lowercase_			,     plugb.upper()   )

       _lowerCamelCase,	_lowerCamelCase,	_lowerCamelCase				:  Tuple						=		rotor_position
       _lowerCamelCase,	_lowerCamelCase,	_lowerCamelCase				:  Dict						=		rotor_selection
       rotorposa -= 1
       rotorposa -= 1
       rotorposa -= 1

       _lowerCamelCase				:  str						=		[]

       # encryption/decryption process --------------------------
       for symbol in text:
              if symbol in abc:
                     # 1st plugboard --------------------------
                     if symbol in plugboard:
                            _lowerCamelCase				:  Union[str, Any]						=		plugboard[symbol]

                     # rotor ra --------------------------
                     _lowerCamelCase				:  Optional[Any]						=		abc.index(lowercase_   ) + rotorposa
                     _lowerCamelCase				:  List[str]						=		rotora[index % len(lowercase_   )]

                     # rotor rb --------------------------
                     _lowerCamelCase				:  Union[str, Any]						=		abc.index(lowercase_   ) + rotorposa
                     _lowerCamelCase				:  Optional[Any]						=		rotora[index % len(lowercase_   )]

                     # rotor rc --------------------------
                     _lowerCamelCase				:  int						=		abc.index(lowercase_   ) + rotorposa
                     _lowerCamelCase				:  Any						=		rotora[index % len(lowercase_   )]

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

                     _lowerCamelCase				:  List[Any]						=		reflector[symbol]

                     # 2nd rotors
                     _lowerCamelCase				:  List[Any]						=		abc[rotora.index(lowercase_   ) - rotorposa]
                     _lowerCamelCase				:  Any						=		abc[rotora.index(lowercase_   ) - rotorposa]
                     _lowerCamelCase				:  Dict						=		abc[rotora.index(lowercase_   ) - rotorposa]

                     # 2nd plugboard
                     if symbol in plugboard:
                            _lowerCamelCase				:  Optional[int]						=		plugboard[symbol]

                     # moves/resets rotor positions
                     rotorposa += 1
                     if rotorposa >= len(lowercase_   ):
                            _lowerCamelCase				:  Optional[int]						=		0
                            rotorposa += 1
                     if rotorposa >= len(lowercase_   ):
                            _lowerCamelCase				:  Any						=		0
                            rotorposa += 1
                     if rotorposa >= len(lowercase_   ):
                            _lowerCamelCase				:  str						=		0

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

       return "".join(lowercase_   )


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

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








import doctest
from collections import deque

import numpy as np







class       __A							:




      """simple docstring"""







      def __init__(		self):



             """simple docstring"""





             _lowerCamelCase				:  Any						=		[2, 1, 2, -1]
             _lowerCamelCase				:  Optional[int]						=		[1, 2, 3, 4]



      def 					__snake_case      (		self):



             """simple docstring"""





             _lowerCamelCase				:  Optional[int]						=		len(self.first_signal)
             _lowerCamelCase				:  str						=		len(self.second_signal)

             _lowerCamelCase				:  str						=		max(a__   ,				a__)

             # create a zero matrix of max_length x max_length
             _lowerCamelCase				:  Optional[Any]						=		[[0] * max_length for i in range(a__)]

             # fills the smaller signal with zeros to make both signals of same length
             if length_first_signal < length_second_signal:
                    self.first_signal += [0] * (max_length - length_first_signal)
             elif length_first_signal > length_second_signal:
                    self.second_signal += [0] * (max_length - length_second_signal)
             for i in range(a__):
                    _lowerCamelCase				:  Optional[Any]						=		deque(self.second_signal)
                    rotated_signal.rotate(a__)
                    for j, item in enumerate(a__):
                           matrix[i][j] += item

        # multiply the matrix with the first signal
             _lowerCamelCase				:  List[Any]						=		np.matmul(np.transpose(a__)   ,				np.transpose(self.first_signal))

             # rounding-off to two decimal places
             return [round(a__   ,				2) for i in final_signal]


if __name__ == "__main__":
       doctest.testmod()

