Bloomberg’s Python Infrastructure team supports the more than 3,000 Bloomberg engineers who write Python code. The team provides critical infrastructure to ensure that every one of our developers has ...

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.

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 ...