plotly.offline.iplot gives a large blank field as its output in Jupyter Notebook/Lab

Question

I am trying to create a Sankey chart in a Jupyter notebook, basing my code on the first example shown here.

I ended up with this, which I can run without getting any

Answer 1

If none of these answers worked for you. Try this one

just do this in conda prompt opened with administrator permission

pip install pip --upgrade
conda upgrade notebook or pip install notebook --upgrade

conda install -c conda-forge ipywidgets or pip install ipywidgets

You need to have the latest versions of jupyter notebook and ipywidgets.