






import importlib
import sys
from argparse import REMAINDER, ArgumentParser
from pathlib import Path

import torch_xla.distributed.xla_multiprocessing as xmp

def    _lowerCamelCase		(  )					->    Dict:
    _UpperCAmelCase :					str	     = ArgumentParser(
        description=(
            '''PyTorch TPU distributed training launch helper utility that will spawn up multiple distributed processes'''
        )       )

    # Optional arguments for the launch helper
    parser.add_argument('''--num_cores'''						,						type=__A						,						default=1						,						help='''Number of TPU cores to use (1 or 8).'''       )

    # positional
    parser.add_argument(
        '''training_script'''						,						type=__A						,						help=(
            '''The full path to the single TPU training '''
            '''program/script to be launched in parallel, '''
            '''followed by all the arguments for the '''
            '''training script'''
        )						,						)

    # rest from the training program
    parser.add_argument('''training_script_args'''						,						nargs=__A       )

    return parser.parse_args()

def    _lowerCamelCase		(  )					->    Optional[Any]:
    _UpperCAmelCase :					Optional[int]	     = parse_args()

    # Import training_script as a module.
    _UpperCAmelCase :					str	     = Path(args.training_script       )
    sys.path.append(str(script_fpath.parent.resolve()       )       )
    _UpperCAmelCase :					Optional[Any]	     = script_fpath.stem
    _UpperCAmelCase :					Union[str, Any]	     = importlib.import_module(__A       )

    # Patch sys.argv
    _UpperCAmelCase :					List[Any]	     = [args.training_script] + args.training_script_args + ['--tpu_num_cores', str(args.num_cores       )]

    xmp.spawn(mod._mp_fn						,						args=()						,						nprocs=args.num_cores       )


if __name__ == "__main__":
  main()








'''simple docstring'''







from __future__ import annotations






def       lowerCAmelCase__       (				lowerCamelCase     :			str  ,lowerCamelCase     :			dict[str, str]   ):
       _A  , _A  , _A     :	int      =					'', '', ''
       _A     :	Optional[int]      =					[]

       for character in message_part:
              tmp.append(character_to_number[character]   )

       for each in tmp:
              one += each[0]
              two += each[1]
              three += each[2]

       return one + two + three






def       lowerCAmelCase__       (				lowerCamelCase     :			str  ,lowerCamelCase     :			dict[str, str]   ):
       _A  , _A     :	Tuple      =					'', ''
       _A     :	Tuple      =					[]

       for character in message_part:
              this_part += character_to_number[character]

       for digit in this_part:
              tmp += digit
              if len(lowerCamelCase   ) == len(lowerCamelCase   ):
                     result.append(lowerCamelCase   )
                     _A     :	str      =					''

       return result[0], result[1], result[2]






def       lowerCAmelCase__       (				lowerCamelCase     :			str  ,lowerCamelCase     :			str   ):
       # Validate message and alphabet, set to upper and remove spaces
       _A     :	str      =					alphabet.replace(' '  ,''   ).upper()
       _A     :	Optional[Any]      =					message.replace(' '  ,''   ).upper()

       # Check length and characters
       if len(lowerCamelCase   ) != 27:
              raise KeyError('Length of alphabet has to be 27.'   )
       for each in message:
              if each not in alphabet:
                     raise ValueError('Each message character has to be included in alphabet!'   )

    # Generate dictionares
       _A     :	int      =					(
           '111',
           '112',
           '113',
           '121',
           '122',
           '123',
           '131',
           '132',
           '133',
           '211',
           '212',
           '213',
           '221',
           '222',
           '223',
           '231',
           '232',
           '233',
           '311',
           '312',
           '313',
           '321',
           '322',
           '323',
           '331',
           '332',
           '333',
       )
       _A     :	Optional[int]      =					{}
       _A     :	Any      =					{}
       for letter, number in zip(lowerCamelCase  ,lowerCamelCase   ):
              _A     :	str      =					number
              _A     :	List[str]      =					letter

       return message, alphabet, character_to_number, number_to_character






def       lowerCAmelCase__       (				lowerCamelCase     :			str  ,lowerCamelCase     :			str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."  ,lowerCamelCase     :			int = 5   ):
       _A  , _A  , _A  , _A     :	Union[str, Any]      =					__prepare(
           lowerCamelCase  ,lowerCamelCase   )
       _A  , _A     :	Any      =					'', ''

       for i in range(0  ,len(lowerCamelCase   ) + 1  ,lowerCamelCase   ):
              encrypted_numeric += __encrypt_part(
                  message[i : i + period]  ,lowerCamelCase   )

       for i in range(0  ,len(lowerCamelCase   )  ,3   ):
              encrypted += number_to_character[encrypted_numeric[i : i + 3]]

       return encrypted






def       lowerCAmelCase__       (				lowerCamelCase     :			str  ,lowerCamelCase     :			str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ."  ,lowerCamelCase     :			int = 5   ):
       _A  , _A  , _A  , _A     :	Optional[Any]      =					__prepare(
           lowerCamelCase  ,lowerCamelCase   )
       _A     :	Tuple      =					[]
       _A     :	List[str]      =					''

       for i in range(0  ,len(lowerCamelCase   ) + 1  ,lowerCamelCase   ):
              _A  , _A  , _A     :	Tuple      =					__decrypt_part(message[i : i + period]  ,lowerCamelCase   )

              for j in range(0  ,len(lowerCamelCase   )   ):
                     decrypted_numeric.append(a[j] + b[j] + c[j]   )

       for each in decrypted_numeric:
              decrypted += number_to_character[each]

       return decrypted


if __name__ == "__main__":
   A      :     Dict										= '''DEFEND THE EAST WALL OF THE CASTLE.'''
   A      :     Any										= encrypt_message(msg, '''EPSDUCVWYM.ZLKXNBTFGORIJHAQ''')
   A      :     List[Any]										= decrypt_message(encrypted, '''EPSDUCVWYM.ZLKXNBTFGORIJHAQ''')
   print(f"""Encrypted: {encrypted}\nDecrypted: {decrypted}""")






