How To Install python-quantities on Ubuntu 18.04

In this tutorial we learn how to install python-quantities on Ubuntu 18.04. python-quantities is Library for computation of physical quantities with units, based on numpy

Introduction

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

What is python-quantities

python-quantities is:

Quantities is designed to handle arithmetic and conversions of physical quantities, which have a magnitude, dimensionality specified by various units, and possibly an uncertainty. Quantities builds on the popular numpy library and is designed to work with numpy ufuncs, many of which are already supported.

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

sudo apt-get -y install python-quantities

Install python-quantities Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python-quantities

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

sudo aptitude -y install python-quantities

How To Uninstall python-quantities on Ubuntu 18.04

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

sudo apt-get remove python-quantities

Uninstall python-quantities And Its Dependencies

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

sudo apt-get -y autoremove python-quantities

Remove python-quantities Configurations and Data

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

sudo apt-get -y purge python-quantities

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

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

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

References

Summary

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