Repository: yt-dlp/yt-dlp
File: yt_dlp/extractor/tvw.py (Python)

Code before:
            'display_id': display_id,
            'formats': formats,
            'subtitles': subtitles,
            'title': remove_end(self._og_search_title(webpage, default=None), ' - TVW'),
            'description': self._og_search_description(webpage, default=None),
            **traverse_obj(video_data, {
                'title': ('title', {str}),
                'description': ('description', {clean_html}),
                'categories': ('categories', ..., {str}),
                'thumbnail': ('videoThumbnail', {url_or_none}),
                'timestamp': ('startDateTime', {unified_timestamp}),
                'location': ('locationName', {str}),
                'is_live': ('eventStatus', {lambda x: x == 'live'}),
            }),
        }


class TvwTvChannelsIE(InfoExtractor):
    IE_NAME = 'Tvw:TvChannels'
    _VALID_URL = r'https?://(?:www\.)?tvw\.org/tvchannels/(?P<id>[^/?#]+)'
    _TESTS = [{
        'url': 'https://tvw.org/tvchannels/air/',
        'info_dict': {
            'id': 'air',
            'ext': 'mp4',
            'title': r're:^TVW Cable Channel Live Stream',
            'thumbnail': r're:^https?://.*\.(?:jpe?g|png)$',
            'live_status': 'is_live',
        },
    }, {
        'url': 'https://tvw.org/tvchannels/tvw2/',
        'info_dict': {
            'id': 'tvw2',
            'ext': 'mp4',
            'title': r're:^TVW-2 Broadcast Channel',
            'thumbnail': r're:^https?://.*\.(?:jpe?g|png)$',
            'live_status': 'is_live',
        },
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)
        webpage = self._download_webpage(url, video_id)

        m3u8_url = traverse_obj(webpage, (
            {find_element(id='invintus-persistent-stream-frame', html=True)}, {extract_attributes},
            'src', {parse_qs}, 'encoder', 0, {json.loads}, 'live247URI', {url_or_none}, {require('stream url')}))

        return {
            'id': video_id,
            'formats': self._extract_m3u8_formats(m3u8_url, video_id, 'mp4', m3u8_id='hls', live=True),

Review comment (suggestion):
```suggestion
            'title': r're:TVW Cable Channel Live Stream',
```

Code after:
            'display_id': display_id,
            'formats': formats,
            'subtitles': subtitles,
            'title': remove_end(self._og_search_title(webpage, default=None), ' - TVW'),
            'description': self._og_search_description(webpage, default=None),
            **traverse_obj(video_data, {
                'title': ('title', {str}),
                'description': ('description', {clean_html}),
                'categories': ('categories', ..., {str}),
                'thumbnail': ('videoThumbnail', {url_or_none}),
                'timestamp': ('startDateTime', {unified_timestamp}),
                'location': ('locationName', {str}),
                'is_live': ('eventStatus', {lambda x: x == 'live'}),
            }),
        }


class TvwTvChannelsIE(InfoExtractor):
    IE_NAME = 'tvw:tvchannels'
    _VALID_URL = r'https?://(?:www\.)?tvw\.org/tvchannels/(?P<id>[^/?#]+)'
    _TESTS = [{
        'url': 'https://tvw.org/tvchannels/air/',
        'info_dict': {
            'id': 'air',
            'ext': 'mp4',
            'title': r're:TVW Cable Channel Live Stream',
            'thumbnail': r're:https?://.+/.+\.(?:jpe?g|png)$',
            'live_status': 'is_live',
        },
    }, {
        'url': 'https://tvw.org/tvchannels/tvw2/',
        'info_dict': {
            'id': 'tvw2',
            'ext': 'mp4',
            'title': r're:TVW-2 Broadcast Channel',
            'thumbnail': r're:https?://.+/.+\.(?:jpe?g|png)$',
            'live_status': 'is_live',
        },
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)
        webpage = self._download_webpage(url, video_id)

        m3u8_url = traverse_obj(webpage, (
            {find_element(id='invintus-persistent-stream-frame', html=True)}, {extract_attributes},
            'src', {parse_qs}, 'encoder', 0, {json.loads}, 'live247URI', {url_or_none}, {require('stream url')}))

        return {
            'id': video_id,
            'formats': self._extract_m3u8_formats(m3u8_url, video_id, 'mp4', m3u8_id='hls', live=True),