How To Install python-ddt on Debian 9

In this tutorial we learn how to install python-ddt on Debian 9. python-ddt is Data-Driven/Decorated Tests - Python 2.x

Introduction

In this tutorial we learn how to install python-ddt on Debian 9.

What is python-ddt

python-ddt is:

DDT (Data-Driven Tests) allows you to multiply one test case by running it with different test data, and make it appear as multiple test cases. DDT consists of a class decorator ddt (for your TestCase subclass) and two method decorators (for your tests that want to be multiplied).

This package contains the Python 2.x module.

There are three methods to install python-ddt on Debian 9. 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-ddt 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-ddt using apt-get by running the following command:

sudo apt-get -y install python-ddt

Install python-ddt Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python-ddt

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

sudo aptitude -y install python-ddt

How To Uninstall python-ddt on Debian 9

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

sudo apt-get remove python-ddt

Uninstall python-ddt And Its Dependencies

To uninstall python-ddt and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove python-ddt

Remove python-ddt Configurations and Data

To remove python-ddt configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge python-ddt

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

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

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

Dependencies

python-ddt have the following dependencies:

References

Summary

In this tutorial we learn how to install python-ddt package on Debian 9 using different package management tools: apt, apt-get and aptitude.