How To Install python-toposort on Ubuntu 18.04

In this tutorial we learn how to install python-toposort on Ubuntu 18.04. python-toposort is topological sort algorithm - Python 2 module

Introduction

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

What is python-toposort

python-toposort is:

In computer science, a topological sort (sometimes abbreviated topsort or toposort) or topological ordering of a directed graph is a linear ordering of its vertices such that for every directed edge uv from vertex u to vertex v, u comes before v in the ordering.

This package provides this algorithm for Python.

There are three methods to install python-toposort 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-toposort 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-toposort using apt-get by running the following command:

sudo apt-get -y install python-toposort

Install python-toposort Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python-toposort

Install python-toposort 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-toposort using aptitude by running the following command:

sudo aptitude -y install python-toposort

How To Uninstall python-toposort on Ubuntu 18.04

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

sudo apt-get remove python-toposort

Uninstall python-toposort And Its Dependencies

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

sudo apt-get -y autoremove python-toposort

Remove python-toposort Configurations and Data

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

sudo apt-get -y purge python-toposort

Remove python-toposort configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge python-toposort

References

Summary

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