### Bug description

Content of tabsets cannot be displayed in rendered Jupyter notebook with python code. 
Os: Ubuntu 22.04
VScode: 1.72.2
Quarto:  1.1.251
Quarto VScode extension: v1.50.0

# Code
yaml header in notebook (first cell in raw format):

```yaml
---
title: "Jupyter notebook render"
format: 
  revealjs:
    incremental: true
    theme: dark
    controls: true
editor:
  render-on-save: true
---
```

````markdown
::: {.panel-tabset}

### Tab A

Content for `Tab A`

california_housing.frame.head(5)

### Tab B

Content for `Tab B`
```{python}
fig, ax = plt.subplots(subplot_kw={'projection': 'polar'})
ax.plot(theta, r)
ax.set_rticks([0.5, 1, 1.5, 2])
ax.grid(True)
plt.show()
```
:::
````

# Screenshots of Jupyter notebook cells

![tabset_panel](https://user-images.githubusercontent.com/61335136/197039914-4e0d0121-3910-4814-a2ad-a91c02254675.png)

# Rendered output

![tabset_render](https://user-images.githubusercontent.com/61335136/197040191-3d2a03cf-c862-469b-9b07-54d60f1c497b.png)


### Checklist

- [X] Please include a minimal, fully reproducible example in a single .qmd file? Please provide the whole file rather than the snippet you believe is causing the issue.
- [X] Please [format your issue](https://quarto.org/bug-reports.html#formatting-make-githubs-markdown-work-for-us) so it is easier for us to read the bug report.
- [X] Please document the RStudio IDE version you're running (if applicable), by providing the value displayed in the "About RStudio" main menu dialog?
- [X] Please document the operating system you're running. If on Linux, please provide the specific distribution.
2022-10-20T19:39:47Z
rleyvasal
closed
Tabsets Shown, but content not displayed - VScode + Jupyter + Python + Revealjs
https://github.com/quarto-dev/quarto-cli/issues/2956