How To Install python3-frozendict on Ubuntu 18.04

In this tutorial we learn how to install python3-frozendict on Ubuntu 18.04. python3-frozendict is immutable dictionary - Python 3.x

Introduction

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

What is python3-frozendict

python3-frozendict is:

Frozendict is an immutable wrapper around dictionaries that implements the complete mapping interface. It can be used as a drop-in replacement for dictionaries where immutability is desired.

Of course, this is Python, and you can still poke around the object’s internals if you want.

The frozendict constructor mimics dict, and all of the expected interfaces (iter, len, repr, hash, getitem) are provided. Note that a frozendict does not guarantee the immutability of its values, so the utility of hash method is restricted by usage.

The only difference is that the copy() method of frozendict takes variable keyword arguments, which will be present as key/value pairs in the new, immutable copy.

This package contains the Python 3.x module.

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

sudo apt-get -y install python3-frozendict

Install python3-frozendict Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install python3-frozendict

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

sudo aptitude -y install python3-frozendict

How To Uninstall python3-frozendict on Ubuntu 18.04

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

sudo apt-get remove python3-frozendict

Uninstall python3-frozendict And Its Dependencies

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

sudo apt-get -y autoremove python3-frozendict

Remove python3-frozendict Configurations and Data

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

sudo apt-get -y purge python3-frozendict

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

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

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

References

Summary

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