How to use the pyicloud.utils.get_password function in pyicloud

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')

        try:
            api = pyicloud.PyiCloudService(
                username.strip(),
                password.strip()
            )
            if (
                not utils.password_exists_in_keyring(username) and
                command_line.interactive and
                confirm("Save password in keyring? ")