How To Install python-logilab-constraint on Ubuntu 18.04

In this tutorial we learn how to install python-logilab-constraint on Ubuntu 18.04. python-logilab-constraint is constraints satisfaction solver in Python

Introduction

In this tutorial we learn how to install python-logilab-constraint on Ubuntu 18.04.

What is python-logilab-constraint

python-logilab-constraint is:

Extensible constraint satisfaction problem solver written in pure Python, using constraint propagation algorithms. The logilab.constraint module provides finite domains with arbitrary values, finite interval domains, and constraints which can be applied to variables linked to these domains.

There are three methods to install python-logilab-constraint on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install python-logilab-constraint Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install python-logilab-constraint using apt-get by running the following command:

sudo apt-get -y install python-logilab-constraint

Install python-logilab-constraint Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install python-logilab-constraint using apt by running the following command:

sudo apt -y install python-logilab-constraint

Install python-logilab-constraint 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 python-logilab-constraint using aptitude by running the following command:

sudo aptitude -y install python-logilab-constraint

How To Uninstall python-logilab-constraint on Ubuntu 18.04

To uninstall only the python-logilab-constraint package we can use the following command:

sudo apt-get remove python-logilab-constraint

Uninstall python-logilab-constraint And Its Dependencies

To uninstall python-logilab-constraint and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove python-logilab-constraint

Remove python-logilab-constraint Configurations and Data

To remove python-logilab-constraint configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge python-logilab-constraint

Remove python-logilab-constraint configuration, data, and all of its dependencies

We can use the following command to remove python-logilab-constraint configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge python-logilab-constraint

References

Summary

In this tutorial we learn how to install python-logilab-constraint package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.