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Python 3.13.8 is now available

Python官方博客 2025-10-07 08:00 2 阅读 查看原文

The latest version of Python 3.13 is now available!

Python 3.13.8 https://www.python.org/downloads/release/python-3138/

This is the eighth maintenance release of Python 3.13, and it includes a range of bug fixes, performance improvements, and security updates. As a maintenance release, it focuses on stability and reliability, building upon the new features introduced in the initial 3.13 series.

Key highlights in this maintenance release

This update addresses several regressions and issues reported by the community since the previous patch. It is recommended for all users of Python 3.13 to upgrade to this version to benefit from the latest fixes.

Notable changes and improvements

  • Improvements to the ast module's error handling for better syntax diagnostics.
  • Fixes for threading and asyncio edge cases that could cause deadlocks in rare conditions.
  • Optimizations to the garbage collector to reduce memory overhead in long-running applications.
  • Security hardening for the ssl module, including updated cipher defaults.

Important upgrade note

If you are using a previous version of Python 3.13, please note that this is a bugfix release. While it is backwards compatible, we strongly advise testing your applications against this version in a staging environment before deploying to production.

For developers and contributors

For those interested in the source code or contributing to the project, the full changelog and source distribution are available at the official download page. The documentation has also been updated to reflect the changes in this release.

# Example: Check your current Python version
import sys
print(sys.version)
# Output will show 3.13.8 if you have upgraded correctly

Please download the new version from the link above and enjoy the improved stability and performance of Python 3.13.8.