How To Install python3-zope.schema on Ubuntu 18.04

In this tutorial we learn how to install python3-zope.schema on Ubuntu 18.04. python3-zope.schema is zope.interface extension for defining data schemas

Introduction

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

What is python3-zope.schema

python3-zope.schema is:

Schemas extend the notion of interfaces to detailed descriptions of Attributes (but not methods). Every schema is an interface and specifies the public fields of an object. A field roughly corresponds to an attribute of a Python object. But a Field provides space for at least a title and a description. It can also constrain its value and provide a validation method. Besides you can optionally specify characteristics such as its value being read-only or not required.

This is the Python 3 version.

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

sudo apt-get -y install python3-zope.schema

Install python3-zope.schema Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python3-zope.schema

Install python3-zope.schema 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-zope.schema using aptitude by running the following command:

sudo aptitude -y install python3-zope.schema

How To Uninstall python3-zope.schema on Ubuntu 18.04

To uninstall only the python3-zope.schema package we can use the following command:

sudo apt-get remove python3-zope.schema

Uninstall python3-zope.schema And Its Dependencies

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

sudo apt-get -y autoremove python3-zope.schema

Remove python3-zope.schema Configurations and Data

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

sudo apt-get -y purge python3-zope.schema

Remove python3-zope.schema configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge python3-zope.schema

References

Summary

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