How to use the s2protocol.versions.latest function in s2protocol

elif not args.quiet:
        filters.insert(0, PrettyPrintFilter(sys.stdout))

    if args.types:
        filters.insert(0, TypeDumpFilter())

    if args.stats:
        filters.insert(0, StatCollectionFilter())

    def process_event(event):
        for f in filters:
            event = f.process(event)
        
    # Read the protocol header, this can be read with any protocol
    contents = archive.header['user_data_header']['content']
    header = latest().decode_replay_header(contents)
    if args.header:
        process_event(header)

    # The header's baseBuild determines which protocol to use
    baseBuild = header['m_version']['m_baseBuild']
    try:
        protocol = build(baseBuild)
    except Exception as e:
        print('Unsupported base build: {0} ({1!s})'.format(baseBuild, e),
              file=sys.stderr)
        sys.exit(1)

    # Process game metadata
    if args.all or args.metadata:
        contents = read_contents(archive, 'replay.gamemetadata.json')
        process_event(json.loads(contents))