Step by Step Guide to Installing Python 3.10 on Debian 11

Python 3.10, a versatile programming language, offers new features and improvements. Follow this guide to install Python 3.10 on Debian 11.

Step 1: Install Dependencies

Begin by updating your package list and installing essential build dependencies:

$ sudo apt update

$ sudo apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev libsqlite3-dev wget libbz2-dev

With dependencies in place, proceed to download Python 3.10.

Step 2: Download Python 3.10

Download the latest Python 3.10 source tarball using wget:

$ wget https://www.python.org/ftp/python/3.10.0/Python-3.10.0.tgz

After downloading, extract the tarball:

$ tar -xvf Python-3.10.0.tgz

Step 3: Build and Install Python 3.10

Navigate to the extracted directory and configure the installation:

$ cd Python-3.10.0

$ sudo ./configure --enable-optimizations

Build the package:

$ sudo make -j 2

Finally, install the binaries:

$ sudo make altinstall

Step 4: Verify Python 3.10 Installation

Check the installation by verifying the version:

$ python3.10 --version

You have now successfully installed Python 3.10 on Debian 11. Enjoy the new features and improvements!