Binary package “python3-xstatic-bootstrap-scss” in ubuntu bionic

Bootstrap-SCSS 3.2.0 (XStatic packaging standard) - Python 3.x

 XStatic is a Python web development tool for handling required static data
 files from external projects, such as CSS, images, and JavaScript. It provides
 a lightweight infrastructure to manage them via Python modules that your app
 can depend on in a portable, virtualenv-friendly way instead of using embedded
 copies.
 .
 This package contains the Python 3.x module for Bootstrap-SCSS.