How To Install python3-parsley on Ubuntu 22.04

In this tutorial we learn how to install python3-parsley on Ubuntu 22.04. python3-parsley is Pattern-Matching Language Based on OMeta and Python

Introduction

In this tutorial we learn how to install python3-parsley on Ubuntu 22.04.

What is python3-parsley

python3-parsley is:

Parsley, like pyparsing and ZestyParser, uses the PEG algorithm, so each expression in the grammar rules works like a Python expression. In particular, alternatives are evaluated in order, unlike table-driven parsers such as yacc, bison or PLY.

Parsley is an implementation of OMeta, an object-oriented pattern-matching language developed by Alessandro Warth.

This package installs the library for Python 3.

There are three methods to install python3-parsley on Ubuntu 22.04. 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-parsley 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-parsley using apt-get by running the following command:

sudo apt-get -y install python3-parsley

Install python3-parsley Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python3-parsley

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

sudo aptitude -y install python3-parsley

How To Uninstall python3-parsley on Ubuntu 22.04

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

sudo apt-get remove python3-parsley

Uninstall python3-parsley And Its Dependencies

To uninstall python3-parsley and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove python3-parsley

Remove python3-parsley Configurations and Data

To remove python3-parsley configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge python3-parsley

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

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

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

References

Summary

In this tutorial we learn how to install python3-parsley package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.