Python 3.12 + Ubuntu 22.04 LTS: Available via deadsnakes PPA
Python 3.12+Ubuntu 22.04 LTS
Python 3.12 is not in Ubuntu 22.04's default apt repositories (which ship Python 3.10). Install via the deadsnakes PPA: `sudo add-apt-repository ppa:deadsnakes/ppa && sudo apt install python3.12`. The deadsnakes PPA is a well-maintained third-party source.