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

Code before:
                        (?P<id>\d+)
                    '''
    _TESTS = [{  # Odnoklassniki
        'url': 'https://yandex.ru/video/preview/?filmId=10682852472978372885&text=summer',
        'only_matching': True,
    }, {  # youtube
        'url': 'https://yandex.ru/video/preview/?filmId=4479424425337895262&source=main_redirect&text=видео&utm_source=main_stripe_big',
        'only_matching': True,
    }, {  # YandexVideo
        'url': 'https://yandex.ru/video/preview/5275069442094787341',
        'only_matching': True,
    }, {  # youtube
        'url': 'https://yandex.ru/video/preview/?filmId=16658118429797832897&from=tabbar&p=1&text=%D0%BF%D1%80%D0%BE%D1%81%D0%BC%D0%BE%D1%82%D1%80+%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82%D0%B0+%D0%BC%D0%B0%D0%BB%D0%B5%D0%BD%D1%8C%D0%BA%D0%B8%D0%B9+%D0%BF%D1%80%D0%B8%D0%BD%D1%86+%D0%BC%D1%8B+%D0%B2+%D0%BE%D1%82%D0%B2%D0%B5%D1%82%D0%B5+%D0%B7%D0%B0+%D1%82%D0%B5%D1%85+%D0%BA%D0%BE%D0%B3%D0%BE+%D0%BF%D1%80%D0%B8%D1%80%D1%83%D1%87%D0%B8%D0%BB%D0%B8',
        'only_matching': True,
    }, {  # Odnoklassniki
        'url': 'https://yandex.ru/video/preview/?text=Francis%20Lai%20-%20Le%20Bon%20Et%20Les%20MC)chants&path=wizard&parent-reqid=1643208087979310-1481782809207673478-sas3-0931-2f9-sas-l7-balancer-8080-BAL-9380&wiz_type=vital&filmId=12508152936505397283',
        'only_matching': True,
    }]

    def _real_extract(self, url):
        id = self._match_id(url)
        webpage = self._download_webpage(url, id)
        data_raw = re.findall(r'window.Ya.__inline_params__\s*=\s*JSON.parse\(\'([^"]+?\\u0022video\\u0022:[^"]+?})\'\);', webpage)[-1].encode().decode("unicode-escape")
        data_json = self._parse_json(data_raw, id)
        video_page_url = try_get(data_json, lambda x: x['video']['url'])
        return self.url_result(video_page_url)


class ZenYandexIE(InfoExtractor):
    _VALID_URL = r'https?://zen\.yandex\.ru(?:/video)?/(media|watch)/(?:(?:id/[^/]+/|[^/]+/)(?:[a-z0-9-]+)-)?(?P<id>[a-z0-9-]+)'
    _TESTS = [{
        'url': 'https://zen.yandex.ru/media/popmech/izverjenie-vulkana-iz-spichek-zreliscnyi-opyt-6002240ff8b1af50bb2da5e3',
        'info_dict': {
            'id': '6002240ff8b1af50bb2da5e3',
            'ext': 'mp4',
            'title': 'Извержение вулкана из спичек: зрелищный опыт',
            'description': 'md5:053ad3c61b5596d510c9a199dc8ee633',
            'thumbnail': 're:^https://avatars.mds.yandex.net/',
            'uploader': 'Популярная механика',
        },
        'params': {
            'skip_download': 'm3u8',
        },
    }, {
        'url': 'https://zen.yandex.ru/media/id/606fd806cc13cb3c58c05cf5/vot-eto-focus-dedy-morozy-na-gidrociklah-60c7c443da18892ebfe85ed7',
        'info_dict': {
            'id': '60c7c443da18892ebfe85ed7',
            'ext': 'mp4',
            'title': 'ВОТ ЭТО Focus. Деды Морозы на гидроциклах',
            'description': 'md5:f3db3d995763b9bbb7b56d4ccdedea89',
            'thumbnail': 're:^https://avatars.mds.yandex.net/',

Review comment (suggestion):
```suggestion
        return self.url_result(data_json['video']['url'])
```

Code after:
            'id': '1352565459459',
            'ext': 'mp4',
            'like_count': int,
            'upload_date': '20191202',
            'age_limit': 0,
            'duration': 196,
            'thumbnail': 'https://i.mycdn.me/videoPreview?id=544866765315&type=37&idx=13&tkn=TY5qjLYZHxpmcnK8U2LgzYkgmaU&fn=external_8',
            'uploader_id': '481054701571',
            'title': 'LOFT - summer, summer, summer HD',
            'manifest_stream_number': 0,
            'uploader': 'АРТЁМ КУДРОВ',
        },
    }, {  # youtube
        'url': 'https://yandex.ru/video/preview/?filmId=4479424425337895262&source=main_redirect&text=видео&utm_source=main_stripe_big',
        'only_matching': True,
    }, {  # YandexVideo
        'url': 'https://yandex.ru/video/preview/5275069442094787341',
        'only_matching': True,
    }, {  # youtube
        'url': 'https://yandex.ru/video/preview/?filmId=16658118429797832897&from=tabbar&p=1&text=%D0%BF%D1%80%D0%BE%D1%81%D0%BC%D0%BE%D1%82%D1%80+%D1%84%D1%80%D0%B0%D0%B3%D0%BC%D0%B5%D0%BD%D1%82%D0%B0+%D0%BC%D0%B0%D0%BB%D0%B5%D0%BD%D1%8C%D0%BA%D0%B8%D0%B9+%D0%BF%D1%80%D0%B8%D0%BD%D1%86+%D0%BC%D1%8B+%D0%B2+%D0%BE%D1%82%D0%B2%D0%B5%D1%82%D0%B5+%D0%B7%D0%B0+%D1%82%D0%B5%D1%85+%D0%BA%D0%BE%D0%B3%D0%BE+%D0%BF%D1%80%D0%B8%D1%80%D1%83%D1%87%D0%B8%D0%BB%D0%B8',
        'only_matching': True,
    }, {  # Odnoklassniki
        'url': 'https://yandex.ru/video/preview/?text=Francis%20Lai%20-%20Le%20Bon%20Et%20Les%20MC)chants&path=wizard&parent-reqid=1643208087979310-1481782809207673478-sas3-0931-2f9-sas-l7-balancer-8080-BAL-9380&wiz_type=vital&filmId=12508152936505397283',
        'only_matching': True,
    }]

    def _real_extract(self, url):
        id = self._match_id(url)
        webpage = self._download_webpage(url, id)
        data_raw = self._search_regex(r'window.Ya.__inline_params__\s*=\s*JSON.parse\(\'([^"]+?\\u0022video\\u0022:[^"]+?})\'\);', webpage, 'data_raw')
        data_json = self._parse_json(data_raw, id, transform_source=lowercase_escape)
        return self.url_result(data_json['video']['url'])


class ZenYandexIE(InfoExtractor):
    _VALID_URL = r'https?://zen\.yandex\.ru(?:/video)?/(media|watch)/(?:(?:id/[^/]+/|[^/]+/)(?:[a-z0-9-]+)-)?(?P<id>[a-z0-9-]+)'
    _TESTS = [{
        'url': 'https://zen.yandex.ru/media/popmech/izverjenie-vulkana-iz-spichek-zreliscnyi-opyt-6002240ff8b1af50bb2da5e3',
        'info_dict': {
            'id': '6002240ff8b1af50bb2da5e3',
            'ext': 'mp4',
            'title': 'Извержение вулкана из спичек: зрелищный опыт',
            'description': 'md5:053ad3c61b5596d510c9a199dc8ee633',
            'thumbnail': 're:^https://avatars.mds.yandex.net/',
            'uploader': 'Популярная механика',
        },
        'params': {
            'skip_download': 'm3u8',
        },
    }, {
        'url': 'https://zen.yandex.ru/media/id/606fd806cc13cb3c58c05cf5/vot-eto-focus-dedy-morozy-na-gidrociklah-60c7c443da18892ebfe85ed7',