How to use the instawow.utils.uniq function in instawow

def prompt(groups: Sequence[Tuple[List[AddonFolder], List[Defn]]]) -> Iterable[Defn]:
        uniq_defns = uniq(d for _, b in groups for d in b)
        results = manager.run(manager.resolve(uniq_defns))
        for addons, defns in groups:
            shortlist = list(filter(is_pkg, (results[d] for d in defns)))
            if shortlist:
                if auto:
                    selection = Defn.from_pkg(shortlist[0])
                else:
                    selection = prompt_one(addons, shortlist)
                selection and (yield selection)

def parse_into_defn(
    manager: CliManager, value: Union[str, List[str]], *, raise_invalid: bool = True
) -> Union[Defn, List[Defn]]:
    if not isinstance(value, str):
        defns = (parse_into_defn(manager, v, raise_invalid=raise_invalid) for v in value)
        return uniq(defns)

    parts: Tuple[str, str]
    delim = ':'
    any_source = '*'

    if delim not in value:
        if raise_invalid:
            raise click.BadParameter(value)

        parts = (any_source, value)
    else:
        maybe_parts = manager.pair_url(value)
        parts = maybe_parts or value.partition(delim)[::2]
    return Defn(*parts)

step = 1000
        for index in count(0, step):
            url = (self.addon_api_url / 'search').with_query(
                # fmt: off
                gameId='1',
                sort='3', # Alphabetical
                pageSize=step, index=index,
                # fmt: on
            )
            async with self.web_client.get(url) as response:
                json_response = await response.json()

            if not json_response:
                break
            for item in json_response:
                folders = uniq(
                    tuple(m['foldername'] for m in f['modules'])
                    for f in item['latestFiles']
                    if not f['exposeAsAlternative']
                )
                yield _CItem(
                    source=self.source,
                    id=item['id'],
                    slug=item['slug'],
                    name=item['name'],
                    folders=folders,
                    compatibility=set(excise_compatibility(item['latestFiles'])),
                )