How to use the esptool.arg_auto_int function in esptool

choices=[192, 256], default=256, type=int)
    p.add_argument('digest_file', help="File to write 32 byte digest into", type=argparse.FileType('wb'))

    p = subparsers.add_parser('generate_flash_encryption_key', help='Generate a development-use 32 byte flash encryption key with random data.')
    p.add_argument('--keylen', '-l', help="Length of private key digest file to generate (in bits). 3/4 Coding Scheme requires 192 bit key.",
                   choices=[192, 256], default=256, type=int)
    p.add_argument('key_file', help="File to write 24 or 32 byte digest into", type=argparse.FileType('wb'))

    p = subparsers.add_parser('decrypt_flash_data', help='Decrypt some data read from encrypted flash (using known key)')
    p.add_argument('encrypted_file', help="File with encrypted flash contents", type=argparse.FileType('rb'))
    p.add_argument('--keyfile', '-k', help="File with flash encryption key", type=argparse.FileType('rb'),
                   required=True)
    p.add_argument('--output', '-o', help="Output file for plaintext data.", type=argparse.FileType('wb'),
                   required=True)
    p.add_argument('--address', '-a', help="Address offset in flash that file was read from.", required=True, type=esptool.arg_auto_int)
    p.add_argument('--flash_crypt_conf', help="Override FLASH_CRYPT_CONF efuse value (default is 0XF).", required=False, default=0xF, type=esptool.arg_auto_int)

    p = subparsers.add_parser('encrypt_flash_data', help='Encrypt some data suitable for encrypted flash (using known key)')
    p.add_argument('--keyfile', '-k', help="File with flash encryption key", type=argparse.FileType('rb'),
                   required=True)
    p.add_argument('--output', '-o', help="Output file for encrypted data.", type=argparse.FileType('wb'),
                   required=True)
    p.add_argument('--address', '-a', help="Address offset in flash where file will be flashed.", required=True, type=esptool.arg_auto_int)
    p.add_argument('--flash_crypt_conf', help="Override FLASH_CRYPT_CONF efuse value (default is 0XF).", required=False, default=0xF, type=esptool.arg_auto_int)
    p.add_argument('plaintext_file', help="File with plaintext content for encrypting", type=argparse.FileType('rb'))

    args = parser.parse_args()
    print('espsecure.py v%s' % esptool.__version__)
    if args.operation is None:
        parser.print_help()
        parser.exit(1)

p = subparsers.add_parser('decrypt_flash_data', help='Decrypt some data read from encrypted flash (using known key)')
    p.add_argument('encrypted_file', help="File with encrypted flash contents", type=argparse.FileType('rb'))
    p.add_argument('--keyfile', '-k', help="File with flash encryption key", type=argparse.FileType('rb'),
                   required=True)
    p.add_argument('--output', '-o', help="Output file for plaintext data.", type=argparse.FileType('wb'),
                   required=True)
    p.add_argument('--address', '-a', help="Address offset in flash that file was read from.", required=True, type=esptool.arg_auto_int)
    p.add_argument('--flash_crypt_conf', help="Override FLASH_CRYPT_CONF efuse value (default is 0XF).", required=False, default=0xF, type=esptool.arg_auto_int)

    p = subparsers.add_parser('encrypt_flash_data', help='Encrypt some data suitable for encrypted flash (using known key)')
    p.add_argument('--keyfile', '-k', help="File with flash encryption key", type=argparse.FileType('rb'),
                   required=True)
    p.add_argument('--output', '-o', help="Output file for encrypted data.", type=argparse.FileType('wb'),
                   required=True)
    p.add_argument('--address', '-a', help="Address offset in flash where file will be flashed.", required=True, type=esptool.arg_auto_int)
    p.add_argument('--flash_crypt_conf', help="Override FLASH_CRYPT_CONF efuse value (default is 0XF).", required=False, default=0xF, type=esptool.arg_auto_int)
    p.add_argument('plaintext_file', help="File with plaintext content for encrypting", type=argparse.FileType('rb'))

    args = parser.parse_args()
    print('espsecure.py v%s' % esptool.__version__)
    if args.operation is None:
        parser.print_help()
        parser.exit(1)

    # each 'operation' is a module-level function of the same name
    operation_func = globals()[args.operation]
    operation_func(args)

p = subparsers.add_parser('decrypt_flash_data', help='Decrypt some data read from encrypted flash (using known key)')
    p.add_argument('encrypted_file', help="File with encrypted flash contents", type=argparse.FileType('rb'))
    p.add_argument('--keyfile', '-k', help="File with flash encryption key", type=argparse.FileType('rb'),
                   required=True)
    p.add_argument('--output', '-o', help="Output file for plaintext data.", type=argparse.FileType('wb'),
                   required=True)
    p.add_argument('--address', '-a', help="Address offset in flash that file was read from.", required=True, type=esptool.arg_auto_int)
    p.add_argument('--flash_crypt_conf', help="Override FLASH_CRYPT_CONF efuse value (default is 0XF).", required=False, default=0xF, type=esptool.arg_auto_int)

    p = subparsers.add_parser('encrypt_flash_data', help='Encrypt some data suitable for encrypted flash (using known key)')
    p.add_argument('--keyfile', '-k', help="File with flash encryption key", type=argparse.FileType('rb'),
                   required=True)
    p.add_argument('--output', '-o', help="Output file for encrypted data.", type=argparse.FileType('wb'),
                   required=True)
    p.add_argument('--address', '-a', help="Address offset in flash where file will be flashed.", required=True, type=esptool.arg_auto_int)
    p.add_argument('--flash_crypt_conf', help="Override FLASH_CRYPT_CONF efuse value (default is 0XF).", required=False, default=0xF, type=esptool.arg_auto_int)
    p.add_argument('plaintext_file', help="File with plaintext content for encrypting", type=argparse.FileType('rb'))

    args = parser.parse_args()
    print('espsecure.py v%s' % esptool.__version__)
    if args.operation is None:
        parser.print_help()
        parser.exit(1)

    # each 'operation' is a module-level function of the same name
    operation_func = globals()[args.operation]
    operation_func(args)

required=True)
    p.add_argument('--keylen', '-l', help="Length of private key digest file to generate (in bits).",
                   choices=['192','256'], default='256')
    p.add_argument('digest_file', help="File to write 32 byte digest into", type=argparse.FileType('wb'))

    p = subparsers.add_parser('generate_flash_encryption_key', help='Generate a development-use 32 byte flash encryption key with random data.')
    p.add_argument('key_file', help="File to write 32 byte digest into", type=argparse.FileType('wb'))

    p = subparsers.add_parser('decrypt_flash_data', help='Decrypt some data read from encrypted flash (using known key)')
    p.add_argument('encrypted_file', help="File with encrypted flash contents", type=argparse.FileType('rb'))
    p.add_argument('--keyfile', '-k', help="File with flash encryption key", type=argparse.FileType('rb'),
                   required=True)
    p.add_argument('--output', '-o', help="Output file for plaintext data.", type=argparse.FileType('wb'),
                   required=True)
    p.add_argument('--address', '-a', help="Address offset in flash that file was read from.", required=True, type=esptool.arg_auto_int)
    p.add_argument('--flash_crypt_conf', help="Override FLASH_CRYPT_CONF efuse value (default is 0XF).", required=False, default=0xF, type=esptool.arg_auto_int)

    p = subparsers.add_parser('encrypt_flash_data', help='Encrypt some data suitable for encrypted flash (using known key)')
    p.add_argument('--keyfile', '-k', help="File with flash encryption key", type=argparse.FileType('rb'),
                   required=True)
    p.add_argument('--output', '-o', help="Output file for encrypted data.", type=argparse.FileType('wb'),
                   required=True)
    p.add_argument('--address', '-a', help="Address offset in flash where file will be flashed.", required=True, type=esptool.arg_auto_int)
    p.add_argument('--flash_crypt_conf', help="Override FLASH_CRYPT_CONF efuse value (default is 0XF).", required=False, default=0xF, type=esptool.arg_auto_int)
    p.add_argument('plaintext_file', help="File with plaintext content for encrypting", type=argparse.FileType('rb'))

    args = parser.parse_args()
    print('espsecure.py v%s' % esptool.__version__)
    if args.operation is None:
        parser.print_help()
        parser.exit(1)

subparsers = parser.add_subparsers(
        dest='operation',
        help='Run espefuse.py {command} -h for additional help')

    subparsers.add_parser('dump', help='Dump raw hex values of all efuses')
    p = subparsers.add_parser('summary',
                              help='Print human-readable summary of efuse values')
    p.add_argument('--format', help='Select the summary format',choices=['summary','json'],default='summary')
    p.add_argument('--file', help='File to save the efuse summary',type=argparse.FileType('w'),default=sys.stdout)

    p = subparsers.add_parser('burn_efuse',
                              help='Burn the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES])
    p.add_argument('new_value', help='New value to burn (not needed for flag-type efuses', nargs='?', type=esptool.arg_auto_int)

    p = subparsers.add_parser('read_protect_efuse',
                              help='Disable readback for the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES if efuse[6] is not None])  # only allow if read_disable_bit is not None

    p = subparsers.add_parser('write_protect_efuse',
                              help='Disable writing to the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES])

    p = subparsers.add_parser('burn_key',
                              help='Burn a 256-bit AES key to EFUSE BLK1,BLK2 or BLK3 (flash_encryption, secure_boot).')
    p.add_argument('--no-protect-key', help='Disable default read- and write-protecting of the key. ' +
                   'If this option is not set, once the key is flashed it cannot be read back or changed.', action='store_true')
    add_force_write_always(p)

subparsers = parser.add_subparsers(
        dest='operation',
        help='Run espefuse.py {command} -h for additional help')

    subparsers.add_parser('dump', help='Dump raw hex values of all efuses')
    p = subparsers.add_parser('summary',
                              help='Print human-readable summary of efuse values')
    p.add_argument('--format', help='Select the summary format',choices=['summary','json'],default='summary')
    p.add_argument('--file', help='File to save the efuse summary',type=argparse.FileType('w'),default=sys.stdout)

    p = subparsers.add_parser('burn_efuse',
                              help='Burn the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES])
    p.add_argument('new_value', help='New value to burn (not needed for flag-type efuses', nargs='?', type=esptool.arg_auto_int)

    p = subparsers.add_parser('read_protect_efuse',
                              help='Disable readback for the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES if efuse[6] is not None])  # only allow if read_disable_bit is not None

    p = subparsers.add_parser('write_protect_efuse',
                              help='Disable writing to the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES])

    p = subparsers.add_parser('burn_key',
                              help='Burn a 256-bit AES key to EFUSE BLK1,BLK2 or BLK3 (flash_encryption, secure_boot).')
    p.add_argument('--no-protect-key', help='Disable default read- and write-protecting of the key. ' +
                   'If this option is not set, once the key is flashed it cannot be read back or changed.', action='store_true')
    add_force_write_always(p)

subparsers = parser.add_subparsers(
        dest='operation',
        help='Run espefuse.py {command} -h for additional help')

    subparsers.add_parser('dump', help='Dump raw hex values of all efuses')
    p = subparsers.add_parser('summary',
                              help='Print human-readable summary of efuse values')
    p.add_argument('--format', help='Select the summary format',choices=['summary','json'],default='summary')
    p.add_argument('--file', help='File to save the efuse summary',type=argparse.FileType('w'),default=sys.stdout)

    p = subparsers.add_parser('burn_efuse',
                              help='Burn the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES])
    p.add_argument('new_value', help='New value to burn (not needed for flag-type efuses', nargs='?', type=esptool.arg_auto_int)

    p = subparsers.add_parser('read_protect_efuse',
                              help='Disable readback for the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES if efuse[6] is not None])  # only allow if read_disable_bit is not None

    p = subparsers.add_parser('write_protect_efuse',
                              help='Disable writing to the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES])

    p = subparsers.add_parser('burn_key',
                              help='Burn a 256-bit AES key to EFUSE BLK1,BLK2 or BLK3 (flash_encryption, secure_boot).')
    p.add_argument('--no-protect-key', help='Disable default read- and write-protecting of the key. ' +
                   'If this option is not set, once the key is flashed it cannot be read back or changed.', action='store_true')
    add_force_write_always(p)

parser.add_argument('--do-not-confirm',
                        help='Do not pause for confirmation before permanently writing efuses. Use with caution.', action='store_true')

    subparsers = parser.add_subparsers(
        dest='operation',
        help='Run espefuse.py {command} -h for additional help')

    subparsers.add_parser('dump', help='Dump raw hex values of all efuses')
    subparsers.add_parser('summary',
                          help='Print human-readable summary of efuse values')

    p = subparsers.add_parser('burn_efuse',
                              help='Burn the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES])
    p.add_argument('new_value', help='New value to burn (not needed for flag-type efuses', nargs='?', type=esptool.arg_auto_int)

    p = subparsers.add_parser('read_protect_efuse',
                              help='Disable readback for the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES if efuse[6] is not None])  # only allow if read_disable_bit is not None

    p = subparsers.add_parser('write_protect_efuse',
                              help='Disable writing to the efuse with the specified name')
    p.add_argument('efuse_name', help='Name of efuse register to burn',
                   choices=[efuse[0] for efuse in EFUSES])

    p = subparsers.add_parser('burn_key',
                              help='Burn a 256-bit AES key to EFUSE BLK1,BLK2 or BLK3 (flash_encryption, secure_boot).')
    p.add_argument('--no-protect-key', help='Disable default read- and write-protecting of the key. ' +
                   'If this option is not set, once the key is flashed it cannot be read back or changed.', action='store_true')
    p.add_argument('--force-write-always', help="Write the key even if it looks like it's already been written, or is write protected. " +