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  • Release – Python 3.14.0rc1

    Version: None

    Released: July 22, 2025

    It's the first 3.14 release candidate! https://www.python.org/downloads/release/python-3140rc1/ This is the first release candidate of Python 3.14 This release, 3.14.0rc1, is the penultimate release preview. Entering the release candidate phase, only reviewed code changes which are clear bug fixes are allowed between this release candidate and the final release. The …

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  • PSF Sponsorship Prospectus

    ...Python. In 2019, the CPython sprint received $25,000 in support from the PSF and in 2020, $6,000 USD for an online sprint. The PSF is also financially supporting CPython through a complete migration to GitHub and, in 2019, allocated $19,000 USD to assist CPython with Python 2 sunset communications. The PSF hosts the annual Python Language Summit at PyCon US. The Summit is a small gathering of Python language implementers (both core developers of CPython and alternative Pythons), third-pa...

  • Notes

    ...Python 2.1.1 (final) ? The following bugs were fixed: [ #441664 ] Python crash on del of a slice of a mmap [ #438050 ] configure doesn't look for poll.h in sys [ #437487 ] 2.1 build on Solaris fails if CC is set [ #441527 ] unixccompiler preprocessor broken What's New in Python 2.1.1c1 ? Python 2.1.1 comes with the new, GPL-compatible PSF licence. Several insecurities in dict comparison as well as a scoping bug, that could lead to the Python interpreter crashing were fixed. Python should ...

  • Computer Programming for Everybody

    ...Python Conference, San Jose, Ca., Oct. 1997, pp. 11-20. [Hugunin2] Jim Hugunin. JPython Update. Invited talk, 7th International Python Conference. Houston, Tex., Nov. 1998. PowerPoint slides: http://www.jpython.org/jpython-talk-1.ppt [Jackson] Daniel Jackson and Allison Waingold. Lightweight Extraction of Object Models from Bytecode. In Proceedings of the International Conference on Software Engineering, Los Angeles, Ca., May 1999. [JPython] http://www.jpython.org/ [Know...

  • Donation Drive

    ...python.org website and the Python Package Index (PyPI) that hosts thousands of third-party modules for Python. The PSF was just awarded $170,000 grant from Mozilla Open Source Program to improve the sustainability of PyPI. The Community Service Awards for 2017 were given to 6 individuals who have contributed to the scientific Python community, iPython, JuPyter, pandas, twisted, and Python 3, in addition to those who organized and chaired Python events. The 2017 Distinguished Service Awar...

  • Mailing Lists

    ...python.org archive of python-list comp.lang.python in non-English There are some non-English language versions of this newsgroup. The links provided here are to the Google Groups archive for each: de.comp.lang.python (German), it.comp.lang.python (Italian), pl.comp.lang.python (Polish), fr.comp.lang.python (French), and cz.comp.lang.python (Czech). comp.lang.python.announce newgroup and python-announce mailing list comp.lang.python.announce is a low-volume moderated forum for Python-related...

  • Release – Python 3.14.0b4

    Version: None

    Released: July 8, 2025

    It's the final 3.14 beta! https://www.python.org/downloads/release/python-3140b4/ This is a beta preview of Python 3.14 Python 3.14 is still in development. This release, 3.14.0b4, is the last of four planned beta releases. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes …

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  • Release – Python 3.14.0rc2

    Version: None

    Released: Aug. 14, 2025

    It's the final 🪄 penultimate 🪄 3.14 release candidate! Note: rc2 was originally planned for 2025-08-26, but we fixed a bug that required bumping the magic number stored in Python bytecode (.pyc) files. This means .pyc files created for rc1 cannot be used for rc2, and they'll be …

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  • Release – Python 3.14.0rc3

    Version: None

    Released: Sept. 18, 2025

    It's 🪄 finally 🪄 the final 3.14 release candidate! Note: It's another magic release. We fixed another bug that required bumping the magic number stored in Python bytecode (.pyc) files. This means file .pyc files created for rc2 cannot be used for rc3, and they'll be recompiled. The …

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  • Release – Python 3.14.0b1

    Version: None

    Released: May 7, 2025

    Only one day late, welcome to the first beta! This is a beta preview of Python 3.14 Python 3.14 is still in development. This release, 3.14.0b1, is the first 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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  • Frank Willison Memorial Award

    ...Pythonistas and the Python language in so many ways. Jessica McKellar (2015) Jessica McKellar has served in many distinguished roles within the Python community: Director, Python Software Foundation; PyCon Diversity Outreach Chair; core organizer of Boston Python, one of Python’s largest user groups; frequent keynote speaker and tutorial presenter; board member of OpenHatch; Boston Python Workshop organizer and evangelist; PSF Fellow; mentor for Outreachy program; core contributor to OpenHatch...

  • Release – Python 3.14.0b2

    Version: None

    Released: May 26, 2025

    Here's the second 3.14 beta. https://www.python.org/downloads/release/python-3140b2/ This is a beta preview of Python 3.14 Python 3.14 is still in development. This release, 3.14.0b2, is the first of four planned beta releases. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes …

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  • 2010 PSF Members' Meeting Minutes (informal)

    ...Python Software Foundation Minutes of the 2010 Members' Meeting February 19, 2010 The Python Software Foundation (the "PSF") held an informal annual members' meeting on February 19, 2010 during lunch at the Hyatt Regency Atlanta hotel in Atlanta, Georgia, USA (PyCon 2010 Atlanta). Steve Holden presided over the meeting. Pat Campbell prepared these minutes. Contents 1   Attendance 2   Greetings & Announcements 3   2010 Election Delay ...

  • Python Success Stories

    ...Python are many. Python is quite easily learned by people from various programming backgrounds, such as Java, C or Visual Basic. After becoming familiar with Python, development proceeds very quickly -- perhaps faster than with any other language. At the same time, Python lends itself to the creation of highly readable, compact and well structured code. Python's particular mix of features also helps embedded developers be more effective when programming a PC. While these developers are well f...

  • Python 2.0

    Python 2.0 Python 2.0 Note: This is no longer the most current Python release. See Python 2.0.1 for a patch release and the download page for more recent releases. The final version of Python 2.0 was released on October 16, 2000. Download What's new (overview) What's new (details) Post-release news For critical patches, a Python 2.0 specific FAQ, and other issues that have come up since the release, please go to the new Python 2.0 info area, a set of user-editabl...

  • Debugging Reference Count Problems

    Debugging Reference Count Problems Warning This page stays here for historical reasons and it may contain outdated or incorrect information. Debugging Reference Count Problems From: Guido van Rossum <guido@CNRI.Reston.VA.US> To: python-list@cwi.nl Date: Wed, 27 May 1998 11:09:40 -0400 Mike Fletcher wrote a number of posts about debugging C code that bombs, probably because of reference count problems. His approach to debugging this problem seems typical, but I thin...

  • Donation Drive

    ...Python Interview by Mike Driscoll, published by Packt (1) Copy of Two Scoops of Django 1.11, by Daniel Roy Greenfeld and Audrey Roy Greenfeld . What does the Python Software Foundation do? The PSF holds and protects the trademarks behind the Python programming language.  We awarded over 220 grants worldwide in 2017 thanks to the revenue generated through PyCon (40 more than in 2016) amounting to more than $257,000.  We support the python.org website and the Python Package Index...

  • EDU-SIG: Python in Education

    ...Python. It allows Python to talk to SDL, a cross-platform, multimedia library. Because it needs to be compiled for each platform and each Python version, there can be a lag when a new Python version comes along. pyglet is the newcomer, based on OpenGL. Because it is a pure Python package, it can be used as is even when a new Python version is released (except for the Python 2 to Python 3 transition). Miscellaneous Python for secretaries: A resource site aimed at showing business users how t...

  • Python Software Foundation Public Records

    Python Software Foundation Public Records Incorporation Here is a transcript of the Articles of Incorporation. Bylaws Here are the PSF Bylaws. Board of Directors PSF Board Members & Officers Resolutions Meeting Minutes Python Software Foundation Policies: Conflict of Interest Policy Whistleblower Policy Python.org Email Policy PSF Staff Current staff IRS recognition of tax exempt status The PSF is a United States 501(c)(3) corporation domiciled in Delaware. Final determ...

  • Python 1.6

    ...Python will be released under a GPL-compatible license if at all possible. See CNRI's Python 1.6 License FAQ for answers to frequently asked questions about the CNRI license. Python 1.6 is no longer the latest Python release: Python 2.0 has been released and work has begun on Python 2.1. A "bugfix release" named Python 1.6.1 has been released. This is the first step towards solving the GPL incompatibility. Download The final version of Python 1.6 is available for download n...

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