How to use the ural.utils.urlpathsplit function in ural

if isinstance(url, SplitResult):
        parsed = url
    else:
        url = ensure_protocol(url)
        parsed = urlsplit(url)

    if not is_youtube_url(parsed):
        return

    _, _, path, query, fragment = parsed

    # youtu.be
    if parsed.hostname.endswith('youtu.be'):

        if path.count('/') > 0:
            v = urlpathsplit(path)[0]

            if fix_common_mistakes:
                v = v[:11]

            if not is_youtube_video_id(v):
                return

            return YoutubeVideo(id=v)

        return

    # Hidden video in fragment
    if fragment:
        mv = FRAGMENT_V_RE.match(fragment)

        if mv:

not url.startswith('https://') and
        'facebook.' not in url
    ):
        url = urljoin(BASE_FACEBOOK_URL, url)
    else:
        if not is_facebook_url(url):
            return None

    splitted = safe_urlsplit(url)

    if not splitted.path or splitted.path == '/':
        return None

    # Obvious post path
    if '/posts/' in splitted.path:
        parts = urlpathsplit(splitted.path)

        parent_id_or_handle = parts[0]

        if NUMERIC_ID_RE.match(parent_id_or_handle):
            return FacebookPost(parts[2], parent_id=parent_id_or_handle)

        return FacebookPost(parts[2], parent_handle=parent_id_or_handle)

    # Ye olded permalink path
    if splitted.query and '/permalink.php' in splitted.path:
        query = parse_qs(splitted.query)
        return FacebookPost(query['story_fbid'][0], parent_id=query['id'][0])

    # Group permalink path
    if '/groups/' in splitted.path and '/permalink/' in splitted.path:
        parts = urlpathsplit(splitted.path)

v = v[:11]

        if not is_youtube_video_id(v):
            return

        return YoutubeVideo(id=v)

    # Typical user url
    elif path.startswith('/user/'):
        user = urlpathsplit(path)[1]

        return YoutubeUser(id=None, name=user)

    # Channel path?
    elif path.startswith('/c/'):
        name = urlpathsplit(path)[1]

        return YoutubeChannel(id=None, name=name)

    elif path.startswith('/channel/'):
        cid = urlpathsplit(path)[1]

        return YoutubeChannel(id=cid, name=None)

    else:
        path = path.rstrip('/')
        if path.count('/') == 1:
            return YoutubeChannel(id=None, name=path.lstrip('/'))

return YoutubeVideo(id=v)

    # Typical user url
    elif path.startswith('/user/'):
        user = urlpathsplit(path)[1]

        return YoutubeUser(id=None, name=user)

    # Channel path?
    elif path.startswith('/c/'):
        name = urlpathsplit(path)[1]

        return YoutubeChannel(id=None, name=name)

    elif path.startswith('/channel/'):
        cid = urlpathsplit(path)[1]

        return YoutubeChannel(id=cid, name=None)

    else:
        path = path.rstrip('/')
        if path.count('/') == 1:
            return YoutubeChannel(id=None, name=path.lstrip('/'))