Panel with ipywidget does not display in Colab

Panel
,
1

Code snippet below works in Jupyter Lab, but no output in Colab

import panel as pn
import ipywidgets as w
pn.extension()
pn.panel(w.Button(description=“Help!”))

2

Can you submit an issue?

3

Opened issue on github, holoviz/panel project.
Panel with ipywidget does not display in Colab #6298

4

Link to issue submitted.