How To Install python3-wcag-contrast-ratio on Ubuntu 22.04
Introduction
In this tutorial we learn how to install python3-wcag-contrast-ratio
on Ubuntu 22.04.
What is python3-wcag-contrast-ratio
python3-wcag-contrast-ratio is:
This package provides a Python library that calculates the contrast ratio of colors based on Web Content Accessibility Guidelines (WCAG) 2 standard, published by the Web Accessibility Initiative (WAI). The actual WCAG technical documents are created by the Accessibility Guidelines Working Group (AG WG), which are part of the WAI.
This library also provides some checking if contrast meets the required level.
This package contains the Python 3 version of the library.
There are three methods to install python3-wcag-contrast-ratio
on Ubuntu 22.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install python3-wcag-contrast-ratio Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install python3-wcag-contrast-ratio
using apt-get
by running the following command:
sudo apt-get -y install python3-wcag-contrast-ratio
Install python3-wcag-contrast-ratio Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install python3-wcag-contrast-ratio
using apt
by running the following command:
sudo apt -y install python3-wcag-contrast-ratio
Install python3-wcag-contrast-ratio Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install python3-wcag-contrast-ratio
using aptitude
by running the following command:
sudo aptitude -y install python3-wcag-contrast-ratio
How To Uninstall python3-wcag-contrast-ratio on Ubuntu 22.04
To uninstall only the python3-wcag-contrast-ratio
package we can use the following command:
sudo apt-get remove python3-wcag-contrast-ratio
Uninstall python3-wcag-contrast-ratio And Its Dependencies
To uninstall python3-wcag-contrast-ratio
and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove python3-wcag-contrast-ratio
Remove python3-wcag-contrast-ratio Configurations and Data
To remove python3-wcag-contrast-ratio
configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge python3-wcag-contrast-ratio
Remove python3-wcag-contrast-ratio configuration, data, and all of its dependencies
We can use the following command to remove python3-wcag-contrast-ratio
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge python3-wcag-contrast-ratio
References
Summary
In this tutorial we learn how to install python3-wcag-contrast-ratio
package on Ubuntu 22.04 using different package management tools: apt
, apt-get
and aptitude
.