Python 3.15 debuts, 3.10 ends as 3.11 becomes minimum

2026-10-12

Python 3.15 is now available, introducing features such as explicit lazy imports, unpacking capabilities within comprehensions, and a new low-overhead profiler called Tachyon. The author details their experience updating projects with the uv package manager and notes that Python 3.10 is no longer supported, with 3.11 now being the baseline requirement.