Binary package “python3-sphinxcontrib.plantuml” in ubuntu lunar

PlantUML extension for Sphinx - Python 3.x

 Once you enable this extension, a very simple string like this:
  "Alice -> Bob: Hi!"
 will create a nice UML schema. WIth PlantUML, you can specify things like
 height, width, scale, caption and so on. For details, please see PlantUML
 documentation at: http://plantuml.sourceforge.net/.
 .
 This package contains the Python 3.x module.