pip install -e'.[dev]'

If you're testing local changes in Jupyter Lab or Jupyter Notebook, you'll want to run:

If you're testing local changes in Jupyter Lab or Jupyter Notebook, you'll want to run these commands when you're setting up your development environment:

pip install jupyter

jupyter labextension develop.

If you're changing any of the code under the`js/` directory, you'll also want to run these commands:

These commands also create an*editable install* of plotly.py

so that you can test your changes iteratively without having to rebuild the plotly.py package explicitly;

for more information please see