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

Code before:
            if not continuation_list[0]:
                break

    def _real_extract(self, url):
        display_id = 'notifications'
        ytcfg = self._download_ytcfg('web', display_id) if not self.skip_webpage else {}
        self._report_playlist_authcheck(ytcfg)
        return self.playlist_result(self._notification_menu_entries(ytcfg), display_id, display_id)


class YoutubeSearchIE(YoutubeTabBaseInfoExtractor, SearchInfoExtractor):
    IE_DESC = 'YouTube search'
    IE_NAME = 'youtube:search'
    _SEARCH_KEY = 'ytsearch'
    _SEARCH_PARAMS = 'EgIIAfABAQ=='  # Videos only
    _TESTS = [{
        'url': 'ytsearch5:youtube-dl test video',
        'playlist_count': 5,
        'info_dict': {
            'id': 'youtube-dl test video',
            'title': 'youtube-dl test video',
        }
    }, {
        'note': 'Suicide/self-harm search warning',
        'url': 'ytsearch1:i hate myself and i wanna die',
        'info_dict': {
            'id': 'i hate myself and i wanna die',
            'title': 'i hate myself and i wanna die',
        }
    }]


class YoutubeSearchDateIE(YoutubeTabBaseInfoExtractor, SearchInfoExtractor):
    IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
    _SEARCH_KEY = 'ytsearchdate'
    IE_DESC = 'YouTube search, newest videos first'
    _SEARCH_PARAMS = 'CAISAhAB8AEB'  # Videos only, sorted by date
    _TESTS = [{
        'url': 'ytsearchdate5:youtube-dl test video',
        'playlist_count': 5,
        'info_dict': {
            'id': 'youtube-dl test video',
            'title': 'youtube-dl test video',
        }
    }]


class YoutubeSearchURLIE(YoutubeTabBaseInfoExtractor):
    IE_DESC = 'YouTube search URLs with sorting and filter support'
    IE_NAME = YoutubeSearchIE.IE_NAME + '_url'
    _VALID_URL = r'https?://(?:www\.)?youtube\.com/(?:results|search)\?([^#]+&)?(?:search_query|q)=(?:[^&]+)(?:[&#]|$)'

Review comment (suggestion):
```suggestion
        'url': 'ytsearch1:i hate myself and i wanna die',
        'playlist_count': 1,
        'info_dict': {
```

Code after:
            if not continuation_list[0]:
                break

    def _real_extract(self, url):
        display_id = 'notifications'
        ytcfg = self._download_ytcfg('web', display_id) if not self.skip_webpage else {}
        self._report_playlist_authcheck(ytcfg)
        return self.playlist_result(self._notification_menu_entries(ytcfg), display_id, display_id)


class YoutubeSearchIE(YoutubeTabBaseInfoExtractor, SearchInfoExtractor):
    IE_DESC = 'YouTube search'
    IE_NAME = 'youtube:search'
    _SEARCH_KEY = 'ytsearch'
    _SEARCH_PARAMS = 'EgIQAfABAQ=='  # Videos only
    _TESTS = [{
        'url': 'ytsearch5:youtube-dl test video',
        'playlist_count': 5,
        'info_dict': {
            'id': 'youtube-dl test video',
            'title': 'youtube-dl test video',
        }
    }, {
        'note': 'Suicide/self-harm search warning',
        'url': 'ytsearch1:i hate myself and i wanna die',
        'playlist_count': 1,
        'info_dict': {
            'id': 'i hate myself and i wanna die',
            'title': 'i hate myself and i wanna die',
        }
    }]


class YoutubeSearchDateIE(YoutubeTabBaseInfoExtractor, SearchInfoExtractor):
    IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
    _SEARCH_KEY = 'ytsearchdate'
    IE_DESC = 'YouTube search, newest videos first'
    _SEARCH_PARAMS = 'CAISAhAB8AEB'  # Videos only, sorted by date
    _TESTS = [{
        'url': 'ytsearchdate5:youtube-dl test video',
        'playlist_count': 5,
        'info_dict': {
            'id': 'youtube-dl test video',
            'title': 'youtube-dl test video',
        }
    }]


class YoutubeSearchURLIE(YoutubeTabBaseInfoExtractor):
    IE_DESC = 'YouTube search URLs with sorting and filter support'
    IE_NAME = YoutubeSearchIE.IE_NAME + '_url'