How To Install python3-formencode on Ubuntu 18.04

In this tutorial we learn how to install python3-formencode on Ubuntu 18.04. python3-formencode is validation and form generation Python package (Python 3)

Introduction

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

What is python3-formencode

python3-formencode is:

FormEncode is a validation and form generation package. The validation can be used separately from the form generation. The validation works on compound data structures, with all parts being nestable. It is separate from HTTP or any other input mechanism.

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

sudo apt-get -y install python3-formencode

Install python3-formencode Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python3-formencode

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

sudo aptitude -y install python3-formencode

How To Uninstall python3-formencode on Ubuntu 18.04

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

sudo apt-get remove python3-formencode

Uninstall python3-formencode And Its Dependencies

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

sudo apt-get -y autoremove python3-formencode

Remove python3-formencode Configurations and Data

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

sudo apt-get -y purge python3-formencode

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

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

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

References

Summary

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