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

Code before:

                sort_text = str_or_none(sort_menu_item.get('title'))
                if not sort_text:
                    sort_text = 'top comments' if comment_sort_index == 0 else 'newest first'
                self.to_screen('Sorting comments by %s' % sort_text.lower())
                break
            return _continuation

        def extract_thread(contents, entity_payloads):
            if not parent:
                tracker['current_page_thread'] = 0
            for content in contents:
                if not parent and tracker['total_parent_comments'] >= max_parents:
                    yield
                comment_thread_renderer = try_get(content, lambda x: x['commentThreadRenderer'])

                # old comment format
                if entity_payloads is None:
                    comment_renderer = get_first(
                        (comment_thread_renderer, content), [['commentRenderer', ('comment', 'commentRenderer')]],
                        expected_type=dict, default={})

                    comment = self._extract_comment_old(comment_renderer, parent)
                    if not comment:
                        continue
                    comment_id = comment['id']

                # new comment format
                else:
                    view_model = traverse_obj(comment_thread_renderer, ('commentViewModel', 'commentViewModel'))
                    if not view_model:
                        view_model = content.get('commentViewModel')
                    if not view_model:
                        continue
                    comment_id = view_model['commentId']
                    comment_key = view_model.get('commentKey')
                    toolbar_state_key = view_model.get('toolbarStateKey')
                    entities = traverse_obj(entity_payloads, lambda _, v: v["entityKey"] in [comment_key, toolbar_state_key])

                    comment = self._extract_comment(view_model, entities, parent)

                if comment.get('is_pinned'):
                    tracker['pinned_comment_ids'].add(comment_id)
                # Sometimes YouTube may break and give us infinite looping comments.
                # See: https://github.com/yt-dlp/yt-dlp/issues/6290
                if comment_id in tracker['seen_comment_ids']:
                    if comment_id in tracker['pinned_comment_ids'] and not comment.get('is_pinned'):
                        # Pinned comments may appear a second time in newest first sort
                        # See: https://github.com/yt-dlp/yt-dlp/issues/6712
                        continue
                    self.report_warning(

Review comment (suggestion):
we should pull this out of the `if` block and use it afterward for either result; see below suggestion
```suggestion
```

Code after:
                        expected_type=dict, default={})

                    comment = self._extract_comment_old(comment_renderer, parent)

                # new comment format
                else:
                    view_model = (
                        traverse_obj(comment_thread_renderer, ('commentViewModel', 'commentViewModel', {dict}))
                        or traverse_obj(content, ('commentViewModel', {dict})))
                    comment_keys = traverse_obj(view_model, (('commentKey', 'toolbarStateKey'), {str}))
                    if not comment_keys:
                        continue
                    entities = traverse_obj(entity_payloads, lambda _, v: v['entityKey'] in comment_keys)
                    comment = self._extract_comment(entities, parent)
                    if comment:
                        comment['is_pinned'] = traverse_obj(view_model, ('pinnedText', {str})) is not None

                if not comment:
                    continue
                comment_id = comment['id']

                if comment.get('is_pinned'):
                    tracker['pinned_comment_ids'].add(comment_id)
                # Sometimes YouTube may break and give us infinite looping comments.
                # See: https://github.com/yt-dlp/yt-dlp/issues/6290
                if comment_id in tracker['seen_comment_ids']:
                    if comment_id in tracker['pinned_comment_ids'] and not comment.get('is_pinned'):
                        # Pinned comments may appear a second time in newest first sort
                        # See: https://github.com/yt-dlp/yt-dlp/issues/6712
                        continue
                    self.report_warning(
                        'Detected YouTube comments looping. Stopping comment extraction '
                        f'{"for this thread" if parent else ""} as we probably cannot get any more.')
                    yield
                else:
                    tracker['seen_comment_ids'].add(comment['id'])

                tracker['running_total'] += 1
                tracker['total_reply_comments' if parent else 'total_parent_comments'] += 1
                yield comment

                # Attempt to get the replies
                comment_replies_renderer = try_get(
                    comment_thread_renderer, lambda x: x['replies']['commentRepliesRenderer'], dict)

                if comment_replies_renderer:
                    tracker['current_page_thread'] += 1
                    comment_entries_iter = self._comment_entries(
                        comment_replies_renderer, ytcfg, video_id,
                        parent=comment.get('id'), tracker=tracker)
                    yield from itertools.islice(comment_entries_iter, min(