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  • Software Bill-of-Materials Information

    ...versions of all software components Software identifiers (like CPE and Package URLs) Download URLs for source code with checksums File names and content checksums Dependency relationships between each component CPython SBOMs satisfy the requirements listed in the NTIA Minimum Elements for a Software Bill of Materials. Software identifiers can be used for correlating software in use to vulnerability databases like the CVE database and Open Source Vulnerability database (OSV), typically done auto...

  • Release – Python 2.4.3

    Version: None

    Released: April 15, 2006

    We are pleased to announce the release of Python 2.4.3 (final), a bugfix release of Python 2.4, on March 29, 2006. Python 2.4 is now in bugfix-only mode; no new features are being added. At least 50 bugs have been squashed since Python 2.4.2, including a number …

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  • Release – Python 2.7.3

    Version: None

    Released: April 9, 2012

    Note: A newer bugfix release, 2.7.4, is currently available. Its use is recommended over previous versions of 2.7. Python 2.7.3 was released on April 9, 2012. 2.7.3 includes fixes for several reported security issues in 2.7.2: issue 13703 (oCERT-2011-003, hash collision denial of service), issue 14234 (CVE-2012-0876, …

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  • Release – Python 3.14.0b3

    Version: None

    Released: June 17, 2025

    It's 3.14 beta 3! https://www.python.org/downloads/release/python-3140b3/ This is a beta preview of Python 3.14 Python 3.14 is still in development. This release, 3.14.0b3, is the third of four planned beta releases. Beta release previews are intended to give the wider community the opportunity to test new features …

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  • Release – Python 3.14.0

    Version: None

    Released: Oct. 7, 2025

    This is the stable release of Python 3.14.0 Python 3.14.0 is the newest major release of the Python programming language, and it contains many new features and optimisations compared to Python 3.13. Major new features of the 3.14 series, compared to 3.13 Some of the major …

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  • Release – Python 3.14.2

    Version: None

    Released: Dec. 5, 2025

    This is the second maintenance release of Python 3.14 Python 3.14.2 is the second maintenance release of 3.14, containing 18 bugfixes, build improvements and documentation changes since 3.14.1. This is an expedited release to fix the following regressions: gh-142206: Exceptions in multiprocessing in …

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  • Python Success Stories

    Python Success Stories Introduction Development InfoStructure (devIS) is a small consulting firm in Arlington, Virginia that is well known for its work in the eGovernment sector. This includes development of small, medium, and large-scale systems. devIS EZ Reusable Objects (EZRO) is a content management system which can be used for many different kinds of websites, including traditional information presentation sites such as http://www.devis.com/, portals like http://www.milspouse.org/, train...

  • Highlights: Python 2.4

    ...versions of Python prior to 2.4a2 would leave a broken module in sys.modules - subsequent attempts to import the failing module would silently succeed, but use the broken module object. The import machinery now removes the failing module from sys.modules if the import fails. The -m command line option - python -m modulename will find a module in the standard library, and invoke it. For example, python -m pdb is equivalent to python /usr/lib/python2.4/pdb.py New or upgraded built-ins built-...

  • Python 2.7.3 Release

    ...versions of 2.7. Python 2.7.3 was released on April 9, 2012. 2.7.3 includes fixes for several reported security issues in 2.7.2: issue 13703 (oCERT-2011-003, hash collision denial of service), issue 14234 (CVE-2012-0876, hash table collisions CPU usage DoS in the expat library), issue 14001 (CVE-2012-0845, SimpleXMLRPCServer denial of service), and issue 13885 (CVE-2011-3389, disabling of the CBC IV attack countermeasure in the _ssl module). The Python 2.7 series is scheduled to be the last majo...

  • 2011-03-21 PSF Board Meeting Minutes

    ...versions of such dark background images. Arc Riley has expressed an intent to design copyright unrestricted version of font similar to the one used in our wordmark logo, which would be cool if it happens. Carl Trachte consulted committee to clarify use of Python logo in examples of SVG modification tools. He added good verbiage to his blog post letting readers know that such modified versions could not be used generally without permission of Trademarks Committee, while still producing a helpful...

  • Frank Willison Memorial Award

    ...versions. Barry has worked for Canonical since 2007, focusing especially on Python support in the popular Ubuntu Linux distribution. Anna Martelli Ravenscroft (2013) Anna Martelli Ravenscroft received the Frank Willison Award for her book authorship, volunteer work at PyCon and OSCon, and public speaking. Anna has spoken repeatedly at both PyCons around the world, and at OSCon in previous years, about diversity and outreach efforts in the Python community and in open source communities more g...

  • PSF Trademark Frequently Asked Questions (FAQ)

    PSF Trademark Frequently Asked Questions (FAQ) python pycon pyladies trademark FAQ The main trademark policy is written with a legal mindset. These frequently asked questions page outlines a number of topics we regularly get asked and provides answers in easier to understand terms. It is managed by the PSF Trademark Working Group. Approval Process What is the official policy for use of Python Software Foundation Trademarks? The official PSF Trademark Usage Policy is available at https://www.py...

  • Release – Python 2.2.2

    Version: None

    Released: Oct. 14, 2002

    Important: This release is vulnerable to the problem described in security advisory PSF-2006-001 "Buffer overrun in repr() of unicode strings in wide unicode builds (UCS-4)". This fix is included in Python 2.4.4 and Python 2.5. If you need to remain with Python 2.2, there's a patch available …

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  • Release – Python 3.12.0a7

    Version: None

    Released: April 4, 2023

    This is an early developer preview of Python 3.12. Major new features of the 3.12 series, compared to 3.11 Python 3.12 is still in development. This release, 3.12.0a7 is the seventh and final alpha release of 3.12. Alpha releases are intended to make it easier to …

  • Python 2.2.2

    Python 2.2.2 Python 2.2.2 Note: See Python 2.2.3 for a patch release which supersedes 2.2.2. Important: This release is vulnerable to the problem described in security advisory PSF-2006-001 "Buffer overrun in repr() of unicode strings in wide unicode builds (UCS-4)". This fix is included in Python 2.4.4 and Python 2.5. If you need to remain with Python 2.2, there's a patch available from the security advisory page. We are pleased to announce the release...

  • Python 2.4.1 - Bugs

    Python 2.4.1 - Bugs The Windows installer package required VBScripts. On systems which do not have VBScript available, installer will report an error 2738. On systems which have VBScript available, but in an insufficiently old version, installer will report an error 2262 (and log a DEBUG error 2896). In either case, please install Microsoft Windows Script from http://msdn.microsoft.com/downloads/list/webdev.asp The Windows installer will not add correct IDLE and PyDoc entries when the Python...

  • Bugs in Python 2.4.2

    Bugs in Python 2.4.2 The Windows installer package required VBScripts. On systems which do not have VBScript available, installer will report an error 2738. On systems which have VBScript available, but in an insufficiently old version, installer will report an error 2262 (and log a DEBUG error 2896). In either case, please install Microsoft Windows Script from http://msdn.microsoft.com/downloads/list/webdev.asp The Windows installer will not add correct IDLE and PyDoc entries when the Pytho...

  • Bugs in Python 2.4.4

    ...versions field and that you're using 2.4.4 in the description. Note that you must have an account for the tracker and be logged in to submit a bug report or patch; we require this in case we need more information from you. You can create an account by clicking on "Register" from the tracker.

  • Bugs in Python 2.4.5

    ...versions field and that you're using 2.4.4 in the description. Note that you must have an account for the tracker and be logged in to submit a bug report or patch; we require this in case we need more information from you. You can create an account by clicking on "Register" from the tracker.

  • Bugs in Python 2.4.5

    ...versions field and that you're using 2.4.4 in the description. Note that you must have an account for the tracker and be logged in to submit a bug report or patch; we require this in case we need more information from you. You can create an account by clicking on "Register" from the tracker.

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