How to use the esptool.ESPLoader.ESP_ROM_BAUD function in esptool

if args.operation is None:
        parser.print_help()
        sys.exit(1)

    operation_func = globals()[args.operation]

    if PYTHON2:
        # This function is depreciated in Python3
        operation_args = inspect.getargspec(operation_func).args
    else:
        operation_args = inspect.getfullargspec(operation_func).args

    if operation_args[0] == 'esp':  # operation function takes an ESPLoader connection object
        if args.before != "no_reset_no_sync":
            initial_baud = min(ESPLoader.ESP_ROM_BAUD, args.baud)  # don't sync faster than the default baud rate
        else:
            initial_baud = args.baud

        if args.port is None:
            ser_list = sorted(ports.device for ports in list_ports.comports())
            print("Found %d serial ports" % len(ser_list))
        else:
            ser_list = [args.port]
        esp = None
        for each_port in reversed(ser_list):
            print("Serial port %s" % each_port)
            try:
                if args.chip == 'auto':
                    esp = ESPLoader.detect_chip(each_port, initial_baud, args.before, args.trace)
                else:
                    chip_class = {

if args.operation is None:
        parser.print_help()
        sys.exit(1)

    operation_func = globals()[args.operation]

    if PYTHON2:
        # This function is depreciated in Python3
        operation_args = inspect.getargspec(operation_func).args
    else:
        operation_args = inspect.getfullargspec(operation_func).args

    if operation_args[0] == 'esp':  # operation function takes an ESPLoader connection object
        if args.before != "no_reset_no_sync":
            initial_baud = min(ESPLoader.ESP_ROM_BAUD, args.baud)  # don't sync faster than the default baud rate
        else:
            initial_baud = args.baud

        if args.port is None:
            ser_list = sorted(ports.device for ports in list_ports.comports())
            print("Found %d serial ports" % len(ser_list))
        else:
            ser_list = [args.port]
        esp = None
        for each_port in reversed(ser_list):
            print("Serial port %s" % each_port)
            try:
                if args.chip == 'auto':
                    esp = ESPLoader.detect_chip(each_port, initial_baud, args.before, args.trace)
                else:
                    chip_class = {

parser.add_argument('--chip', '-c',
                        help='Target chip type',
                        choices=['auto', 'esp32'],
                        default=os.environ.get('ESPTOOL_CHIP', 'auto'))

    parser.add_argument(
        '--port', '-p',
        help='Serial port device',
        default=os.environ.get('ESPTOOL_PORT', esptool.ESPLoader.DEFAULT_PORT))

    parser.add_argument(
        '--baud', '-b',
        help='Serial port baud rate used when flashing/reading',
        type=int,
        default=os.environ.get('ESPTOOL_BAUD', esptool.ESPLoader.ESP_ROM_BAUD))

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

    parser_debug_coredump = subparsers.add_parser(
        'dbg_corefile',
        help='Starts GDB debugging session with specified corefile')
    parser_debug_coredump.add_argument('--debug', '-d', help='Log level (0..3)', type=int, default=3)
    parser_debug_coredump.add_argument('--gdb', '-g', help='Path to gdb', default='xtensa-esp32-elf-gdb')
    parser_debug_coredump.add_argument('--core', '-c', help='Path to core dump file (if skipped core dump will be read from flash)', type=str)
    parser_debug_coredump.add_argument('--core-format', '-t', help='(elf, raw or b64). File specified with "-c" is an ELF ("elf"), '
                                                                   'raw (raw) or base64-encoded (b64) binary', type=str, default='elf')
    parser_debug_coredump.add_argument('--off', '-o', help='Ofsset of coredump partition in flash '
                                                           '(type "make partition_table" to see).', type=int, default=None)
    parser_debug_coredump.add_argument('--save-core', '-s', help='Save core to file. Othwerwise temporary core file will be deleted. '

def main():
    parser = argparse.ArgumentParser(description='espefuse.py v%s - ESP32 efuse get/set tool' % esptool.__version__, prog='espefuse')

    parser.add_argument(
        '--baud', '-b',
        help='Serial port baud rate used when flashing/reading',
        type=arg_auto_int,
        default=os.environ.get('ESPTOOL_BAUD', esptool.ESPLoader.ESP_ROM_BAUD))

    parser.add_argument(
        '--port', '-p',
        help='Serial port device',
        default=os.environ.get('ESPTOOL_PORT', esptool.ESPLoader.DEFAULT_PORT))

    parser.add_argument(
        '--before',
        help='What to do before connecting to the chip',
        choices=['default_reset', 'no_reset', 'esp32r1', 'no_reset_no_sync'],
        default='default_reset')

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

    def add_force_write_always(p):

def main():
    parser = argparse.ArgumentParser(description='espefuse.py v%s - ESP32 efuse get/set tool' % esptool.__version__, prog='espefuse')

    parser.add_argument(
        '--baud', '-b',
        help='Serial port baud rate used when flashing/reading',
        type=arg_auto_int,
        default=os.environ.get('ESPTOOL_BAUD', esptool.ESPLoader.ESP_ROM_BAUD))

    parser.add_argument(
        '--port', '-p',
        help='Serial port device',
        default=os.environ.get('ESPTOOL_PORT', esptool.ESPLoader.DEFAULT_PORT))

    parser.add_argument(
        '--before',
        help='What to do before connecting to the chip',
        choices=['default_reset', 'no_reset', 'esp32r1', 'no_reset_no_sync'],
        default='default_reset')

    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(

def main():
    parser = argparse.ArgumentParser(description='espefuse.py v%s - ESP32 efuse get/set tool' % esptool.__version__, prog='espefuse')

    parser.add_argument(
        '--baud', '-b',
        help='Serial port baud rate used when flashing/reading',
        type=arg_auto_int,
        default=os.environ.get('ESPTOOL_BAUD', esptool.ESPLoader.ESP_ROM_BAUD))

    parser.add_argument(
        '--port', '-p',
        help='Serial port device',
        default=os.environ.get('ESPTOOL_PORT', esptool.ESPLoader.DEFAULT_PORT))

    parser.add_argument(
        '--before',
        help='What to do before connecting to the chip',
        choices=['default_reset', 'no_reset', 'esp32r1', 'no_reset_no_sync'],
        default='default_reset')

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

    def add_force_write_always(p):

parser.add_argument('--chip', '-c',
                        help='Target chip type',
                        choices=['auto', 'esp8266', 'esp32'],
                        default=os.environ.get('ESPTOOL_CHIP', 'auto'))

    parser.add_argument(
        '--port', '-p',
        help='Serial port device',
        default=os.environ.get('ESPTOOL_PORT', None))

    parser.add_argument(
        '--baud', '-b',
        help='Serial port baud rate used when flashing/reading',
        type=arg_auto_int,
        default=os.environ.get('ESPTOOL_BAUD', ESPLoader.ESP_ROM_BAUD))

    parser.add_argument(
        '--before',
        help='What to do before connecting to the chip',
        choices=['default_reset', 'no_reset', 'no_reset_no_sync'],
        default=os.environ.get('ESPTOOL_BEFORE', 'default_reset'))

    parser.add_argument(
        '--after', '-a',
        help='What to do after esptool.py is finished',
        choices=['hard_reset', 'soft_reset', 'no_reset'],
        default=os.environ.get('ESPTOOL_AFTER', 'hard_reset'))

    parser.add_argument(
        '--no-stub',
        help="Disable launching the flasher stub, only talk to ROM bootloader. Some features will not be available.",

parser.add_argument('--chip', '-c',
                        help='Target chip type',
                        choices=['auto', 'esp8266', 'esp32'],
                        default=os.environ.get('ESPTOOL_CHIP', 'auto'))

    parser.add_argument(
        '--port', '-p',
        help='Serial port device',
        default=os.environ.get('ESPTOOL_PORT', None))

    parser.add_argument(
        '--baud', '-b',
        help='Serial port baud rate used when flashing/reading',
        type=arg_auto_int,
        default=os.environ.get('ESPTOOL_BAUD', ESPLoader.ESP_ROM_BAUD))

    parser.add_argument(
        '--before',
        help='What to do before connecting to the chip',
        choices=['default_reset', 'no_reset', 'no_reset_no_sync'],
        default=os.environ.get('ESPTOOL_BEFORE', 'default_reset'))

    parser.add_argument(
        '--after', '-a',
        help='What to do after esptool.py is finished',
        choices=['hard_reset', 'soft_reset', 'no_reset'],
        default=os.environ.get('ESPTOOL_AFTER', 'hard_reset'))

    parser.add_argument(
        '--no-stub',
        help="Disable launching the flasher stub, only talk to ROM bootloader. Some features will not be available.",