How to use the slider.utils.consume_int function in slider

def _consume_actions(buffer):
    compressed_byte_count = consume_int(buffer)
    compressed_data = buffer[:compressed_byte_count]
    del buffer[:compressed_byte_count]
    decompressed_data = lzma.decompress(compressed_data)

    out = []
    offset = 0
    for raw_action in decompressed_data.split(b','):
        if not raw_action:
            continue
        raw_offset, x, y, raw_action_mask = raw_action.split(b'|')
        action_mask = ActionBitMask.unpack(int(raw_action_mask))
        offset += int(raw_offset)
        out.append(Action(
            datetime.timedelta(milliseconds=offset),
            Position(float(x), float(y)),
            action_mask['m1'],

'one of library or client must be passed if you wish the'
                    ' beatmap to be retrieved',
                )

            use_client = client is not None
            if use_client:
                if library is not None:
                    raise ValueError(
                        'only one of library or client can be passed'
                    )
                library = client.library

        buffer = bytearray(data)

        mode = GameMode(consume_byte(buffer))
        version = consume_int(buffer)
        beatmap_md5 = consume_string(buffer)
        player_name = consume_string(buffer)
        replay_md5 = consume_string(buffer)
        count_300 = consume_short(buffer)
        count_100 = consume_short(buffer)
        count_50 = consume_short(buffer)
        count_geki = consume_short(buffer)
        count_katu = consume_short(buffer)
        count_miss = consume_short(buffer)
        score = consume_int(buffer)
        max_combo = consume_short(buffer)
        full_combo = bool(consume_byte(buffer))
        mod_mask = consume_int(buffer)
        life_bar_graph = _consume_life_bar_graph(buffer)
        timestamp = consume_datetime(buffer)
        actions = _consume_actions(buffer)

library = client.library

        buffer = bytearray(data)

        mode = GameMode(consume_byte(buffer))
        version = consume_int(buffer)
        beatmap_md5 = consume_string(buffer)
        player_name = consume_string(buffer)
        replay_md5 = consume_string(buffer)
        count_300 = consume_short(buffer)
        count_100 = consume_short(buffer)
        count_50 = consume_short(buffer)
        count_geki = consume_short(buffer)
        count_katu = consume_short(buffer)
        count_miss = consume_short(buffer)
        score = consume_int(buffer)
        max_combo = consume_short(buffer)
        full_combo = bool(consume_byte(buffer))
        mod_mask = consume_int(buffer)
        life_bar_graph = _consume_life_bar_graph(buffer)
        timestamp = consume_datetime(buffer)
        actions = _consume_actions(buffer)

        mod_kwargs = Mod.unpack(mod_mask)
        # delete the alias field names
        del mod_kwargs['relax2']
        del mod_kwargs['last_mod']

        if retrieve_beatmap:
            try:
                beatmap = library.lookup_by_md5(beatmap_md5)
            except KeyError:

mode = GameMode(consume_byte(buffer))
        version = consume_int(buffer)
        beatmap_md5 = consume_string(buffer)
        player_name = consume_string(buffer)
        replay_md5 = consume_string(buffer)
        count_300 = consume_short(buffer)
        count_100 = consume_short(buffer)
        count_50 = consume_short(buffer)
        count_geki = consume_short(buffer)
        count_katu = consume_short(buffer)
        count_miss = consume_short(buffer)
        score = consume_int(buffer)
        max_combo = consume_short(buffer)
        full_combo = bool(consume_byte(buffer))
        mod_mask = consume_int(buffer)
        life_bar_graph = _consume_life_bar_graph(buffer)
        timestamp = consume_datetime(buffer)
        actions = _consume_actions(buffer)

        mod_kwargs = Mod.unpack(mod_mask)
        # delete the alias field names
        del mod_kwargs['relax2']
        del mod_kwargs['last_mod']

        if retrieve_beatmap:
            try:
                beatmap = library.lookup_by_md5(beatmap_md5)
            except KeyError:
                if not use_client:
                    raise
                beatmap = client.beatmap(