Finding the right book can make a big difference, especially when you’re just starting out or trying to get better. We’ve ...

An experimental ‘no-GIL’ build mode in Python 3.13 disables the Global Interpreter Lock to enable true parallel execution in Python. Here’s where to start. The single biggest new feature in Python ...

Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

Python 3.11 introduced the Specializing Adaptive Interpreter. When the interpreter detects that some operations predictably involve the same types, those operations are “specialized.” The generic ...