Sphinx extension to embed nwdiag (network diagram) diagrams using the blockdiag family. Version 2.0.0 released January 2018; maintained in maintenance mode. Supports Python 2.7+ and 3.x.
pip install sphinxcontrib-nwdiagVerified import paths — ran on the pinned version, not inferred.
Add extension to conf.py and use nwdiag directive in reStructuredText.
Upgrade to 2.0.0 and pin Sphinx < 4.0 if necessary.
Set 'html' builder in conf.py: html_builder = 'html'
Use Python 3.5+.