Python Release 3.13.1 December 2025 Jun 2026

# 3.13+ (PEP 735): async def fetch_all(urls): return [await fetch(u) async for u in urls] # works directly in the comprehension

Have you encountered any issues or performance wins with 3.13.1? Share your experience in the comments below. python release 3.13.1 december 2025

# Or move: src.move_to(dst, replace_existing=True) python release 3.13.1 december 2025

Addresses hundreds of minor issues identified during real-world usage of the initial 3.13.0 release. python release 3.13.1 december 2025