How To Install python3-wcag-contrast-ratio on Debian 12

Learn how to install python3-wcag-contrast-ratio on Debian 12 with this tutorial. python3-wcag-contrast-ratio is Library computing contrast ratios required by WCAG 2.0 (Python3 version)

Introduction

In this tutorial we learn how to install python3-wcag-contrast-ratio on Debian 12.

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 Debian 12. 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 Debian. 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 Debian 12

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 Debian 12, 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 Debian 12 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

Dependencies

python3-wcag-contrast-ratio have the following dependencies:

References

Summary

In this tutorial we learn how to install python3-wcag-contrast-ratio package on Debian 12 using different package management tools: apt, apt-get and aptitude.