How To Install python3-regex on Ubuntu 18.04

In this tutorial we learn how to install python3-regex on Ubuntu 18.04. python3-regex is alternative regular expression module (Python 3)

Introduction

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

What is python3-regex

python3-regex is:

This new regex implementation is intended eventually to replace Python’s current re module implementation.

For testing and comparison with the current ’re’ module the new implementation is in the form of a module called ‘regex’.

This is the Python 3 version of the package.

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

sudo apt-get -y install python3-regex

Install python3-regex Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python3-regex

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

sudo aptitude -y install python3-regex

How To Uninstall python3-regex on Ubuntu 18.04

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

sudo apt-get remove python3-regex

Uninstall python3-regex And Its Dependencies

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

sudo apt-get -y autoremove python3-regex

Remove python3-regex Configurations and Data

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

sudo apt-get -y purge python3-regex

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

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

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

References

Summary

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