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

Code before:
            'info_dict': {
                'id': 'fc99c527e4205b121cb7c74433469262',
                'title': 'Was ist selbstgesteuertes Lernen?',
                'ext': 'mp4',
            },
        }
    ]

    def _real_extract(self, url):
        host, video_id, tmp_id, display_id, embed_id = self._match_valid_url(url).group(
            'host', 'id', 'tmp_id', 'display_id', 'embed_id')
        webpage = self._download_webpage(url, video_id or tmp_id, fatal=False) or ''

        if not video_id:
            video_id = embed_id or self._html_search_regex(
                rf'src="https?://{host}/media/embed.*(?:\?|&)key=([0-9a-f]+)&?',
                webpage, 'video_id')

        # Title, description from page meta wouldn't be correct if the video is embedded
        # so separating normal and embedded extraction
        if not (display_id or tmp_id):
            title = self._html_search_regex(r'<img[^>]*title="([^"<]+)"', webpage, 'title', fatal=False)
            description = None
        else:
            title = self._html_search_meta(('og:title', 'twitter:title', 'title'), webpage, default=None)
            description = self._html_search_meta(('og:description', 'twitter:description', 'description'), webpage, default=None)

        # Many pages don't provide HLSs but some do, so ignoring 404s
        formats = []
        subtitles = {}
        try:
            formats, subtitles = self._extract_m3u8_formats_and_subtitles(
                f'https://{host}/media/hlsMedium/key/{video_id}/format/auto/ext/mp4/learning/0/path/m3u8',
                video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=True)
        except ExtractorError as e:
            if isinstance(e.cause, compat_HTTPError) and e.cause.code == 404:
                pass
            else:
                raise

        formats.append({'url': f'https://{host}/getMedium/{video_id}.mp4', 'ext': 'mp4'})
        self._sort_formats(formats)

        return {
            'id': video_id,
            'title': title,
            'description': description,
            'display_id': display_id,
            'formats': formats,
            'subtitles': subtitles
        }

Review comment (refactor):
```suggestion
            description = self._html_search_meta(('og:description', 'twitter:description', 'description'),
                                                 webpage, default=None)
```
too long line 


Code after:
                'id': '0183356e41af7bfb83d7667b20d9b6a3',
                'title': 'Présentation de la Faculté de droit et des sciences politiques - Journée portes ouvertes 2021/22',
                'description': 'md5:508958bd93e0ca002ac731d94182a54f',
                'display_id': 'Presentation-de-la-Faculte-de-droit-et-des-sciences-politiques-Journee-portes-ouvertes-202122',
                'ext': 'mp4',
            }
        },
        {
            'url': 'https://vimp.weka-fachmedien.de/video/Preisverleihung-Produkte-des-Jahres-2022/c8816f1cc942c12b6cce57c835cffd7c',
            'info_dict': {
                'id': 'c8816f1cc942c12b6cce57c835cffd7c',
                'title': 'Preisverleihung »Produkte des Jahres 2022«',
                'description': 'md5:60c347568ca89aa25b772c4ea564ebd3',
                'display_id': 'Preisverleihung-Produkte-des-Jahres-2022',
                'ext': 'mp4',
            },
        },
        {
            'url': 'https://videocampus.sachsen.de/media/embed?key=fc99c527e4205b121cb7c74433469262',
            'info_dict': {
                'id': 'fc99c527e4205b121cb7c74433469262',
                'title': 'Was ist selbstgesteuertes Lernen?',
                'ext': 'mp4',
            },
        }
    ]

    def _real_extract(self, url):
        host, video_id, tmp_id, display_id, embed_id = self._match_valid_url(url).group(
            'host', 'id', 'tmp_id', 'display_id', 'embed_id')
        webpage = self._download_webpage(url, video_id or tmp_id, fatal=False) or ''

        if not video_id:
            video_id = embed_id or self._html_search_regex(
                rf'src="https?://{host}/media/embed.*(?:\?|&)key=([0-9a-f]+)&?',
                webpage, 'video_id')

        if not (display_id or tmp_id):
            # Title, description from embedded page's meta wouldn't be correct
            title = self._html_search_regex(r'<img[^>]* title="([^"<]+)"', webpage, 'title', fatal=False)
            description = None
        else:
            title = self._html_search_meta(('og:title', 'twitter:title', 'title'), webpage, fatal=False)
            description = self._html_search_meta(
                ('og:description', 'twitter:description', 'description'), webpage, default=None)

        formats, subtitles = [], {}
        try:
            formats, subtitles = self._extract_m3u8_formats_and_subtitles(
                f'https://{host}/media/hlsMedium/key/{video_id}/format/auto/ext/mp4/learning/0/path/m3u8',
                video_id, 'mp4', m3u8_id='hls', fatal=True)