How To Install python3-antlr on Ubuntu 18.04

In this tutorial we learn how to install python3-antlr on Ubuntu 18.04. python3-antlr is language tool for constructing recognizers, compilers etc - Python 3.x

Introduction

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

What is python3-antlr

python3-antlr is:

This package contains the Python 3.x version of antlr. ANTLR stands for ANother Tool for Language Recognition, (formerly PCCTS).

See antlr package for a complete description.

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

sudo apt-get -y install python3-antlr

Install python3-antlr Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python3-antlr

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

sudo aptitude -y install python3-antlr

How To Uninstall python3-antlr on Ubuntu 18.04

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

sudo apt-get remove python3-antlr

Uninstall python3-antlr And Its Dependencies

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

sudo apt-get -y autoremove python3-antlr

Remove python3-antlr Configurations and Data

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

sudo apt-get -y purge python3-antlr

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

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

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

References

Summary

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