How to use the tmuxp.config.inline function in tmuxp

yaml_config = loadfixture("workspacefreezer/sampleconfig.yaml")
    sconfig = kaptan.Kaptan(handler='yaml')
    sconfig = sconfig.import_config(yaml_config).get()

    builder = WorkspaceBuilder(sconf=sconfig)
    builder.build(session=session)
    assert session == builder.session

    time.sleep(0.50)

    session = session
    sconf = freeze(session)

    config.validate_schema(sconf)

    sconf = config.inline(sconf)

    kaptanconf = kaptan.Kaptan()
    kaptanconf = kaptanconf.import_config(sconf)
    kaptanconf.export('json', indent=2)
    kaptanconf.export('yaml', indent=2, default_flow_style=False, safe=True)

def test_inline_config():
    """:meth:`config.inline()` shell commands list to string."""

    test_config = config.inline(ibefore_config)
    assert test_config == iafter_config

def test_export_yaml(tmpdir):
    yaml_config_file = tmpdir.join('config.yaml')

    configparser = kaptan.Kaptan()
    sampleconfig = config.inline(fixtures.sampleconfig.sampleconfigdict)
    configparser.import_config(sampleconfig)

    yaml_config_data = configparser.export('yaml', indent=2, default_flow_style=False)

    yaml_config_file.write(yaml_config_data)

    new_config_data = load_config(str(yaml_config_file))
    assert fixtures.sampleconfig.sampleconfigdict == new_config_data

try:
        if session_name:
            session = t.find_where({'session_name': session_name})
        else:
            session = t.list_sessions()[0]

        if not session:
            raise exc.TmuxpException('Session not found.')
    except exc.TmuxpException as e:
        print(e)
        return

    sconf = freeze(session)
    configparser = kaptan.Kaptan()
    newconfig = config.inline(sconf)
    configparser.import_config(newconfig)
    config_format = click.prompt(
        'Convert to', value_proc=_validate_choices(['yaml', 'json']), default='yaml'
    )

    if config_format == 'yaml':
        newconfig = configparser.export(
            'yaml', indent=2, default_flow_style=False, safe=True
        )
    elif config_format == 'json':
        newconfig = configparser.export('json', indent=2)
    else:
        sys.exit('Unknown config format.')

    print(newconfig)
    print(