How To Install python3-doublex on Debian 9

Introduction

In this tutorial we learn how to install python3-doublex on Debian 9.

What is python3-doublex

python3-doublex is:

doublex is a test doubles framework for the Python unittest module. It may be used as a effective tool to perform Test Driven Development.

It provides stubs, spies, proxy-spies, mocks, individual methods, properties, etc. Methods support observer attachment or delegate return value generation to iterables, generators or even third party functions. A special double factory (called Mimic) allows one to create doubles inheriting original class superclasses. This provides replacements for the original instances even for code performing explicit type checking.

There are three methods to install python3-doublex 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 python3-doublex 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-doublex using apt-get by running the following command:

sudo apt-get -y install python3-doublex

Install python3-doublex Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install python3-doublex using apt by running the following command:

sudo apt -y install python3-doublex

Install python3-doublex 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-doublex using aptitude by running the following command:

sudo aptitude -y install python3-doublex

How To Uninstall python3-doublex on Debian 9

To uninstall only the python3-doublex package we can use the following command:

sudo apt-get remove python3-doublex

Uninstall python3-doublex And Its Dependencies

To uninstall python3-doublex and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove python3-doublex

Remove python3-doublex Configurations and Data

To remove python3-doublex configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge python3-doublex

Remove python3-doublex configuration, data, and all of its dependencies

We can use the following command to remove python3-doublex configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge python3-doublex

Dependencies

python3-doublex have the following dependencies:

• python3-hamcrest
• python3

References

• python3-doublex website

Summary

In this tutorial we learn how to install python3-doublex package on Debian 9 using different package management tools: apt, apt-get and aptitude.