How to install IDLE Python IDE under Ubuntu and other Linux

IDLE (Integrated Development Learning EnvironmentIntegrated Development and Learning Environment) is a ​​Python IDE​​​, written in the Python language itself, and is usually installed as part of the ​​Python installation​​ on Windows. It's ideal for beginners and is simple to use. For those who are learning Python, such as students, it serves as a great IDE to get started.

Basic features such as syntax highlighting, smart recognition, and auto-completion are some of the features of this IDE. You can always learn more about IDLE’s functions in the official ​​documentation​​.

IDLE in Ubuntu and other Linux

All Linux distributions, including Ubuntu, come with Python pre-installed. Even if you manually upgrade or install the Python version, IDLE IDE will not install it out of the box. You must install it manually.

For Debian, Ubuntu, Linux Mint and related distributions, open a terminal and run the following command to install IDLE:

sudo apt update

sudo apt install idle3

When the command asks you if you want to install IDLE , enter ​​Yes​​. Once the command completes, IDLE will be installed on your Ubuntu system.

For Fedora, RHEL, CentOS, use the following command to install it:

sudo dnf update

sudo dnf install idle3

Arch Linux Users can use the following command to install it:

sudo pacman -S python tk

Installation and operation of IDLE in Ubuntu

Start IDLE and write a test program

In Ubuntu , Debian, Linux Mint and Fedora, you can find the IDLE icon in the application menu. See the picture below:

IDLE icon in the application menu

If you are using Arch Linux, you need to Run the following to start IDLE:

idle

After starting IDLE, you should see the main window as shown below:

IDLE Editor main window

By default, it will display an interactive interface Shell, you can directly execute Python code in each line. It works like any shell interpreter. And when you hit the Enter key, you will get the output, and there are three ​​>​​ symbols to go to the next line and execute the next command.

Run a simple Python statement in IDLE

IDLE also allows you to open any .py from its file menu document. It will open the file in a separate window where you can make modifications and run it directly. You can run it using ​​F5​​ or from the option “Run > Run Module”.

A Python file opened from IDLE

Option to run this file using the menu

The output will appear in a separate output window. In the output window, you can start debugging, step into a line or file, view stack traces and other options.

The output is displayed in a separate output window in IDLE

Summary

Now you learn how Installing the IDLE IDE in Ubuntu and other distributions, and how to run a statement or a Python program. IDLE is a great starting point for beginners to master the basics before moving on to more complex IDEs.

I hope this guide is helpful in your Python journey.

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