How to use the pyicloud.utils function in pyicloud

device = devices[device]
                if not api.send_verification_code(device):
                    print("Failed to send verification code")
                    sys.exit(1)

                code = click.prompt('Please enter validation code')
                if not api.validate_verification_code(device, code):
                    print("Failed to verify verification code")
                    sys.exit(1)

            break
        except pyicloud.exceptions.PyiCloudFailedLoginException:
            # If they have a stored password; we just used it and
            # it did not work; let's delete it if there is one.
            if utils.password_exists_in_keyring(username):
                utils.delete_password_in_keyring(username)

            message = "Bad username or password for {username}".format(
                username=username,
            )
            password = None

            failure_count += 1
            if failure_count >= 3:
                raise RuntimeError(message)

            print(message, file=sys.stderr)

    for dev in api.devices:
        if (
            not command_line.device_id or
            (

default=0)
                device = devices[device]
                if not api.send_verification_code(device):
                    print("Failed to send verification code")
                    sys.exit(1)

                code = click.prompt('Please enter validation code')
                if not api.validate_verification_code(device, code):
                    print("Failed to verify verification code")
                    sys.exit(1)

            break
        except pyicloud.exceptions.PyiCloudFailedLoginException:
            # If they have a stored password; we just used it and
            # it did not work; let's delete it if there is one.
            if utils.password_exists_in_keyring(username):
                utils.delete_password_in_keyring(username)

            message = "Bad username or password for {username}".format(
                username=username,
            )
            password = None

            failure_count += 1
            if failure_count >= 3:
                raise RuntimeError(message)

            print(message, file=sys.stderr)

    for dev in api.devices:
        if (
            not command_line.device_id or

#   Output device data to an pickle file
    parser.add_argument(
        "--outputfile",
        action="store_true",
        dest="output_to_file",
        default="",
        help="Save device data to a file in the current directory.",
    )

    command_line = parser.parse_args(args)

    username = command_line.username
    password = command_line.password

    if username and command_line.delete_from_keyring:
        utils.delete_password_in_keyring(username)

    failure_count = 0
    while True:
        # Which password we use is determined by your username, so we
        # do need to check for this first and separately.
        if not username:
            parser.error('No username supplied')

        if not password:
            password = utils.get_password(
                username,
                interactive=command_line.interactive
            )

        if not password:
            parser.error('No password supplied')