Hi,
I have this error when I run:
pyriod.Signals()
Error displaying widget: model not found
The other widget works fine.
I work with JupiterLab and this installed package:
numpy=1.21.4
pandas=1.16
scipy=1.8
astropy=5.0
lightkurve=2.2.0
lmfit=1.0.3
bs4=4.11.1
matplotlib=3.5.2
ipympl=0.9.2
ipywidgets=7.7.2
qgrid=1.3.1
ipyfilechooser=0.6
Also I run the Jupyter notebook extensions before starting Jupyter server.
Gianfranco