
from __future__ import annotations

__a         =   tuple[int, int, int]
__a         =   tuple[str, str, str]


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

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




def 							a		(				snake_case__:   RotorPositionT		,  snake_case__:   RotorSelectionT		,  snake_case__:   str   ):


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

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

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

				# Validates string and returns dict
				lowercase_	    =   _plugboard(snake_case__   )

				return rotpos, rotsel, pbdict




def 							a		(				snake_case__:   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(snake_case__		,  snake_case__   ):
								lowercase_	    =   F'''Plugboard setting isn\'t type string ({type(snake_case__   )})'''
								raise TypeError(snake_case__   )
				elif len(snake_case__   ) % 2 != 0:
								lowercase_	    =   F'''Odd number of symbols ({len(snake_case__   )})'''
								raise Exception(snake_case__   )
				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(snake_case__   )
								elif i in tmppbl:
												lowercase_	    =   F'''Duplicate symbol ({i})'''
												raise Exception(snake_case__   )
								else:
												tmppbl.add(snake_case__   )
				del tmppbl

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

				return pb




def 							a		(				snake_case__:   str		,  snake_case__:   RotorPositionT		,  snake_case__:   RotorSelectionT = (rotora, rotora, rotora)		,  snake_case__:   str = ""		,  ):


				'''simple docstring'''
				lowercase_	    =   text.upper()
				lowercase_    ,      lowercase_    ,      lowercase_	    =   _validator(
				    snake_case__		,  snake_case__		,  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(snake_case__   ) + rotorposa
												lowercase_	    =   rotora[index % len(snake_case__   )]

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

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

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

												lowercase_	    =   reflector[symbol]

												# 2nd rotors
												lowercase_	    =   abc[rotora.index(snake_case__   ) - rotorposa]
												lowercase_	    =   abc[rotora.index(snake_case__   ) - rotorposa]
												lowercase_	    =   abc[rotora.index(snake_case__   ) - rotorposa]

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

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

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

				return "".join(snake_case__   )


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

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






import os
from collections import namedtuple

import pytest

from datasets import ClassLabel, Features, Sequence, Value
from datasets.commands.test import TestCommand
from datasets.info import DatasetInfo, DatasetInfosDict


__a         =   namedtuple(
    '_TestCommandArgs',
    [
        'dataset',
        'name',
        'cache_dir',
        'data_dir',
        'all_configs',
        'save_infos',
        'ignore_verifications',
        'force_redownload',
        'clear_cache',
    ],
    defaults=[None, None, None, False, False, False, False, False],
)




def 							a		(				snake_case__:   Dict		,  snake_case__:   List[str]   ):


				'''simple docstring'''
				return (abs(source - target   ) / target) < 0.0_1




@pytest.mark.integration
def 							a		(				snake_case__:   int   ):


				'''simple docstring'''
				lowercase_	    =   _TestCommandArgs(dataset=snake_case__		,  all_configs=snake_case__		,  save_infos=snake_case__   )
				lowercase_	    =   TestCommand(*snake_case__   )
				test_command.run()
				lowercase_	    =   os.path.join(snake_case__		,  '''README.md'''   )
				assert os.path.exists(snake_case__   )
				lowercase_	    =   DatasetInfosDict.from_directory(snake_case__   )
				lowercase_	    =   DatasetInfosDict(
				    {
				        '''default''': DatasetInfo(
				            features=Features(
				                {
				                    '''tokens''': Sequence(Value('''string'''   )   ),
				                    '''ner_tags''': Sequence(
				                        ClassLabel(names=['''O''', '''B-PER''', '''I-PER''', '''B-ORG''', '''I-ORG''', '''B-LOC''', '''I-LOC''']   )   ),
				                    '''langs''': Sequence(Value('''string'''   )   ),
				                    '''spans''': Sequence(Value('''string'''   )   ),
				                }   )		,  splits=[
				                {
				                    '''name''': '''train''',
				                    '''num_bytes''': 2_351_563,
				                    '''num_examples''': 10_000,
				                },
				                {
				                    '''name''': '''validation''',
				                    '''num_bytes''': 238_418,
				                    '''num_examples''': 1_000,
				                },
				            ]		,  download_size=3_940_680		,  dataset_size=2_589_981		,  )
				    }   )
				assert dataset_infos.keys() == expected_dataset_infos.keys()
				for key in DatasetInfo._INCLUDED_INFO_IN_YAML:
								lowercase_    ,      lowercase_	    =   getattr(dataset_infos['''default''']		,  snake_case__   ), getattr(expected_dataset_infos['''default''']		,  snake_case__   )
								if key == "num_bytes":
												assert is_apercent_close(snake_case__		,  snake_case__   )
								elif key == "splits":
												assert list(snake_case__   ) == list(snake_case__   )
												for split in result:
																assert result[split].name == expected[split].name
																assert result[split].num_examples == expected[split].num_examples
																assert is_apercent_close(result[split].num_bytes		,  expected[split].num_bytes   )
								else:
												result == expected




