How To Install python3-pytest-mpl on Ubuntu 18.04

In this tutorial we learn how to install python3-pytest-mpl on Ubuntu 18.04. python3-pytest-mpl is pytest plugin for Matplotlib image comparison in Python 3

Introduction

In this tutorial we learn how to install python3-pytest-mpl on Ubuntu 18.04.

What is python3-pytest-mpl

python3-pytest-mpl is:

Matplotlib includes a number of test utilities and decorators, but these are geared towards the nose testing framework. Pytest-mpl makes it easy to compare figures produced by tests to reference images when using pytest.

This package provides the pytest plugin for Python 3.

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

sudo apt-get -y install python3-pytest-mpl

Install python3-pytest-mpl Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python3-pytest-mpl

Install python3-pytest-mpl 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 python3-pytest-mpl using aptitude by running the following command:

sudo aptitude -y install python3-pytest-mpl

How To Uninstall python3-pytest-mpl on Ubuntu 18.04

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

sudo apt-get remove python3-pytest-mpl

Uninstall python3-pytest-mpl And Its Dependencies

To uninstall python3-pytest-mpl and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove python3-pytest-mpl

Remove python3-pytest-mpl Configurations and Data

To remove python3-pytest-mpl configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge python3-pytest-mpl

Remove python3-pytest-mpl configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge python3-pytest-mpl

References

Summary

In this tutorial we learn how to install python3-pytest-mpl package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.