Python 3.13.1 Jun 2026

sudo add-apt-repository ppa:deadsnakes/ppa sudo apt update sudo apt install python3.13

The easiest method is using :

The experimental JIT (enabled via --enable-experimental-jit ) no longer crashes on certain recursive function patterns. Code that worked in 3.12 but broke in 3.13.0 due to JIT edge cases should now behave correctly. python 3.13.1

# Trying to access a non-existent attribute print(datetime.dat.now()) python 3.13.1

The official installers now include (fixing several tkinter rendering issues on macOS Sequoia) and updated OpenSSL to 3.0.15. python 3.13.1

The primary focus of this maintenance release is refinement. Key highlights include: