How To Install python-future on Debian 9

In this tutorial we learn how to install python-future on Debian 9. python-future is single-source support for Python 3 and 2 - Python 2.x

Introduction

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

What is python-future

python-future is:

Future is the missing compatibility layer between Python 2 and Python 3. It allows one to use a single, clean Python 3.x-compatible codebase to support both Python 2 and Python 3 with minimal overhead.

The imports have no effect on Python 3. On Python 2, they shadow the corresponding builtins, which normally have different semantics on Python 3 versus 2, to provide their Python 3 semantics.

This package contains the Python 2.x module.

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

sudo apt-get -y install python-future

Install python-future Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python-future

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

sudo aptitude -y install python-future

How To Uninstall python-future on Debian 9

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

sudo apt-get remove python-future

Uninstall python-future And Its Dependencies

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

sudo apt-get -y autoremove python-future

Remove python-future Configurations and Data

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

sudo apt-get -y purge python-future

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

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

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

Dependencies

python-future have the following dependencies:

References

Summary

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