voila breaks on simplest example of widget callback

[dwr-psandhu]

ALL software version info

bokeh 2.0+
python 3.7
jupyter 1.0
notebook 6.0+
OS windows/linux
browser Chrome
jupyter_bokeh 2.0+

Description of expected behavior and the observed behavior

Example below works in notebook mode but fails when run under Viola. The widget displays but the callback doesn't work

Complete, minimal, self-contained example code that reproduces the issue

import panel as pn
from panel.interact import interact, interactive, fixed, interact_manual
from panel import widgets
pn.extension()
def f(x):
    return x
interact(f, x=10)

[dwr-psandhu]

Nevermind. Just read this issue voila-dashboards/voila#244 (comment)