Install python-cssutils by entering the following commands in the terminal:
sudo apt update sudo apt install python-cssutils
Description:
CSS Cascading Style Sheets parser and builder
Package to parse and build CSS Cascading Style Sheets. DOM only, not any rendering facilities! Base upon and partly implements the following specifications: . * CSS 2.1 and CSS 2.1 Errata * CSS3 Module: Syntax * DOM Level 2 Style CSS * DOM Level 2 Style Stylesheets * CSSOM * MediaQueries * Namespaces * Selectors
Homepage: http://cthedot.de/cssutils/
Version: 1.0.2-1
Section: universe/python