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

Code before:
            **traverse_obj(video_info, {
                'id': (('id', 'id_str', 'mid'), {str_or_none}),
                'display_id': ('mblogid', {str_or_none}),
                'title': ('page_info', 'media_info', ('video_title', 'kol_title', 'name'), {
                    lambda i: str_or_none(i) if i else None}),  # to avoid catching empty string
                'description': ('text_raw', {str_or_none}),
                'duration': ('page_info', 'media_info', 'duration', {int_or_none}),
                'timestamp': ('page_info', 'media_info', 'video_publish_time', {int_or_none}),
                'thumbnails': (
                    'page_info', 'page_pic', {url_or_none},
                    {lambda i: [{'url': i, 'http_headers': {'Referer': 'https://weibo.com/'}}] if i else None}),
                'uploader': ('user', 'screen_name', {str_or_none}),
                'uploader_id': ('user', ('id', 'id_str'), {str_or_none}),
                'uploader_url': ('user', 'profile_url', {lambda i: f'https://weibo.com{i}' if i else None}),
                'view_count': ('page_info', 'media_info', 'online_users_number', {int_or_none}),
                'like_count': ('attitudes_count', {int_or_none}),
                'repost_count': ('reposts_count', {int_or_none}),
            }, get_all=False),
            **traverse_obj(video_info, {
                'tags': ('topic_struct', ..., 'topic_title', {str_or_none}),
            }, get_all=True),
        }


class WeiboIE(WeiboBaseIE):
    _VALID_URL = r'https?://(?:m\.weibo\.cn/status|(?:www\.)?weibo\.com/[0-9]+)/(?P<id>[a-zA-Z0-9]+)'
    _TESTS = [{
        'url': 'https://weibo.com/7827771738/N4xlMvjhI',
        'info_dict': {
            'id': '4910815147462302',
            'ext': 'mp4',
            'display_id': 'N4xlMvjhI',
            'title': '【睡前消息暑假版第一期：拉泰国一把  对中国有好处】',
            'description': 'md5:e2637a7673980d68694ea7c43cf12a5f',
            'duration': 918,
            'timestamp': 1686312819,
            'upload_date': '20230609',
            'thumbnail': r're:https://.*\.jpg',
            'uploader': '睡前视频基地',
            'uploader_id': '7827771738',
            'uploader_url': 'https://weibo.com/u/7827771738',
            'view_count': int,
            'like_count': int,
            'repost_count': int,
            'tags': ['泰国大选远进党获胜', '睡前消息', '暑期版'],
        },
    }, {
        'url': 'https://m.weibo.cn/status/4189191225395228',
        'info_dict': {
            'id': '4189191225395228',
            'ext': 'mp4',

Review comment (suggestion):
```suggestion
    _VALID_URL = r'https?://(?:m\.weibo\.cn/status|(?:www\.)?weibo\.com/\d+)/(?P<id>[a-zA-Z0-9]+)'
```

Code after:
            'formats': self._extract_formats(video_info),
            'http_headers': {'Referer': 'https://weibo.com/'},
            '_old_archive_ids': [make_archive_id('WeiboMobile', video_id)],
            **traverse_obj(video_info, {
                'id': (('id', 'id_str', 'mid'), {str_or_none}),
                'display_id': ('mblogid', {str_or_none}),
                'title': ('page_info', 'media_info', ('video_title', 'kol_title', 'name'), {str}, {lambda x: x or None}),
                'description': ('text_raw', {str}),
                'duration': ('page_info', 'media_info', 'duration', {int_or_none}),
                'timestamp': ('page_info', 'media_info', 'video_publish_time', {int_or_none}),
                'thumbnail': ('page_info', 'page_pic', {url_or_none}),
                'uploader': ('user', 'screen_name', {str}),
                'uploader_id': ('user', ('id', 'id_str'), {str_or_none}),
                'uploader_url': ('user', 'profile_url', {lambda x: urljoin('https://weibo.com/', x)}),
                'view_count': ('page_info', 'media_info', 'online_users_number', {int_or_none}),
                'like_count': ('attitudes_count', {int_or_none}),
                'repost_count': ('reposts_count', {int_or_none}),
            }, get_all=False),
            'tags': traverse_obj(video_info, ('topic_struct', ..., 'topic_title', {str})) or None,
        }


class WeiboIE(WeiboBaseIE):
    _VALID_URL = r'https?://(?:m\.weibo\.cn/status|(?:www\.)?weibo\.com/\d+)/(?P<id>[a-zA-Z0-9]+)'
    _TESTS = [{
        'url': 'https://weibo.com/7827771738/N4xlMvjhI',
        'info_dict': {
            'id': '4910815147462302',
            'ext': 'mp4',
            'display_id': 'N4xlMvjhI',
            'title': '【睡前消息暑假版第一期：拉泰国一把  对中国有好处】',
            'description': 'md5:e2637a7673980d68694ea7c43cf12a5f',
            'duration': 918,
            'timestamp': 1686312819,
            'upload_date': '20230609',
            'thumbnail': r're:https://.*\.jpg',
            'uploader': '睡前视频基地',
            'uploader_id': '7827771738',
            'uploader_url': 'https://weibo.com/u/7827771738',
            'view_count': int,
            'like_count': int,
            'repost_count': int,
            'tags': ['泰国大选远进党获胜', '睡前消息', '暑期版'],
        },
    }, {
        'url': 'https://m.weibo.cn/status/4189191225395228',
        'info_dict': {
            'id': '4189191225395228',
            'ext': 'mp4',
            'display_id': 'FBqgOmDxO',
            'title': '柴犬柴犬的秒拍视频',