plotly/plotly.py v3.4.2

on GitHub

[3.4.2] - 2018-11-23

Fixed

• config options are now supported when using plotly.offline.iplot to
  display a figure in JupyterLab. Requires version 0.18.1 of the
  @jupyterlab/plotly-extension extension.
  (#1281, jupyterlab/jupyter-renderers#168)
• Custom plotly_domain values are now supported in FigureWidget in both
  the classic notebook and JupyterLab (#1284)