• Python 3.13.9 3.13.9 is an expedited release containing a fix for one specific regression in Python 3.13.8: - gh-139783: Fix inspect.getsourcelines for the case when a decorator is followed by a comment or an empty line. • There are no other changes in this release, compared to 3.13.8. • More resources - 3.13 online documentation - PEP 745, 3.13 release schedule - Report bugs at github.com/python/cpython/issues - Help fund Python and its community Enjoy the new releases Thanks to all of the many volunteers who help make Python Development and this release possible! • Please consider supporting our efforts by volunteering yourself or through organisation contributions to the Python Software Foundation. • Your expedited release team, Your release team, Thomas Wouters Ned Deily Steve Dower Łukasz Langa

Article Summaries:

  • Python 3.13.9 has been released as an expedited update to address a single regression found in 3.13.8. The fix corrects the behavior of inspect.getsourcelines when a decorator is followed by a comment or an empty line (issue gh‑139783). No other changes accompany this patch. The release notes reference the 3.13 online documentation, PEP 745, and the 3.13 release schedule, and invite users to report bugs on GitHub or support the Python Software Foundation. The update is credited to the Python development team, including Thomas Wouters, Ned Deily, Steve Dower, and Łukasz Langa.

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