





from __future__ import annotations

a__      :     Dict         =		tuple[int, int, int]
a__      :     Tuple         =		tuple[str, str, str]


# used alphabet --------------------------
# from string.ascii_uppercase
a__      :     List[Any]         =		'ABCDEFGHIJKLMNOPQRSTUVWXYZ'

# -------------------------- default selection --------------------------
# rotors --------------------------
a__      :     str         =		'EGZWVONAHDCLFQMSIPJBYUKXTR'
a__      :     Optional[int]         =		'FOBHMDKEXQNRAULPGSJVTYICZW'
a__      :     int         =		'ZJXESIUQLHAVRMDOYGTNFWPBKC'
# reflector --------------------------
a__      :     Tuple         =		{
    '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[int]         =		'RMDJXFUWGISLHVTCQNKYPBEZOA'
a__      :     Optional[Any]         =		'SGLCPQWZHKXAREONTFBVIYJUDM'
a__      :     Dict         =		'HVSICLTYKQUBXDWAJZOMFGPREN'
a__      :     List[str]         =		'RZWQHFMVDBKICJLNTUXAGYPSOE'
a__      :     Dict         =		'LFKIJODBEGAMQPXVUHYSTCZRWN'
a__      :     List[Any]         =		'KOAEGVDHXPQZMLFTYWJNBRCIUS'

def      UpperCAmelCase_    (    _UpperCAmelCase							:RotorPositionT  ,						_UpperCAmelCase							:RotorSelectionT  ,						_UpperCAmelCase							:str				)	->				tuple[RotorPositionT, RotorSelectionT, dict[str, str]]:
     '''simple docstring'''


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

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

     # Validates string and returns dict
     A_          =       _plugboard(__lowerCamelCase				)

     return rotpos, rotsel, pbdict

def      UpperCAmelCase_    (    _UpperCAmelCase							:str				)	->				dict[str, str]:
     '''simple docstring'''


     if not isinstance(__lowerCamelCase  ,						__lowerCamelCase				):
          A_          =       f'Plugboard setting isn\'t type string ({type(__lowerCamelCase				)})'
          raise TypeError(__lowerCamelCase				)
     elif len(__lowerCamelCase				) % 2 != 0:
          A_          =       f'Odd number of symbols ({len(__lowerCamelCase				)})'
          raise Exception(__lowerCamelCase				)
     elif pbstring == "":
          return {}

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

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

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

     return pb

def      UpperCAmelCase_    (    _UpperCAmelCase							:str  ,						_UpperCAmelCase							:RotorPositionT  ,						_UpperCAmelCase							:RotorSelectionT = (rotora, rotora, rotora)  ,						_UpperCAmelCase							:str = ""  ,						)	->				str:
     '''simple docstring'''


     A_          =       text.upper()
     A_   ,    A_   ,    A_          =       _validator(
         __lowerCamelCase  ,						__lowerCamelCase  ,						plugb.upper()				)

     A_   ,    A_   ,    A_          =       rotor_position
     A_   ,    A_   ,    A_          =       rotor_selection
     rotorposa -= 1
     rotorposa -= 1
     rotorposa -= 1

     A_          =       []

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

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

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

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

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

               A_          =       reflector[symbol]

               # 2nd rotors
               A_          =       abc[rotora.index(__lowerCamelCase				) - rotorposa]
               A_          =       abc[rotora.index(__lowerCamelCase				) - rotorposa]
               A_          =       abc[rotora.index(__lowerCamelCase				) - rotorposa]

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

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

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

     return "".join(__lowerCamelCase				)


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

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








from collections import Counter

import numpy as np
from sklearn import datasets
from sklearn.model_selection import train_test_split

lowercase_													=      datasets.load_iris()

lowercase_													=      np.array(data['''data'''])
lowercase_													=      np.array(data['''target'''])
lowercase_													=      data['''target_names''']

lowercase_							,							lowercase_							,							lowercase_							,							lowercase_													=      train_test_split(X, y)






def        __lowerCAmelCase		(	__lowerCamelCase						:     Optional[Any]					, __lowerCamelCase						:     Optional[Any]						)	->    Optional[int]:
					return np.linalg.norm(np.array(__lowerCamelCase						) - np.array(__lowerCamelCase						)						)






def        __lowerCAmelCase		(	__lowerCamelCase						:     List[str]					, __lowerCamelCase						:     List[Any]					, __lowerCamelCase						:     List[Any]					, __lowerCamelCase						:     Union[str, Any]					, __lowerCamelCase						:     int=5						)	->    str:
					__lowerCAmelCase						 =zip(__lowerCamelCase					, __lowerCamelCase						)
					# List of distances of all points from the point to be classified
					__lowerCAmelCase						 =[]
					for data_point in data:
										__lowerCAmelCase						 =euclidean_distance(data_point[0]					, __lowerCamelCase						)
										distances.append((distance, data_point[1])						)
					# Choosing 'k' points with the least distances.
					__lowerCAmelCase						 =[i[1] for i in sorted(__lowerCamelCase						)[:k]]
					# Most commonly occurring class among them
					# is the class into which the point is classified
					__lowerCAmelCase						 =Counter(__lowerCamelCase						).most_common(1						)[0][0]
					return classes[result]


if __name__ == "__main__":
				print(classifier(X_train, y_train, classes, [4.4, 3.1, 1.3, 1.4]))




