How To Install python-service-identity on Ubuntu 18.04

In this tutorial we learn how to install python-service-identity on Ubuntu 18.04. python-service-identity is Service identity verification for pyOpenSSL (Python 2 module)

Introduction

In this tutorial we learn how to install python-service-identity on Ubuntu 18.04.

What is python-service-identity

python-service-identity is:

Service_identity aspires to give you all the tools you need for verifying whether a certificate is valid for the intended purposes.

In the simplest case, this means host name verification. However, service_identity implements RFC 6125 fully and plans to add other relevant RFCs too.

This package contains service_identity for Python 2.

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

sudo apt-get -y install python-service-identity

Install python-service-identity Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python-service-identity

Install python-service-identity 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 python-service-identity using aptitude by running the following command:

sudo aptitude -y install python-service-identity

How To Uninstall python-service-identity on Ubuntu 18.04

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

sudo apt-get remove python-service-identity

Uninstall python-service-identity And Its Dependencies

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

sudo apt-get -y autoremove python-service-identity

Remove python-service-identity Configurations and Data

To remove python-service-identity configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge python-service-identity

Remove python-service-identity configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge python-service-identity

References

Summary

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