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  • 2023 PSF Annual Impact Report

    2023 PSF Annual Impact Report The Python Software Foundation 2023 Annual Impact Report In 2023, we did MORE of a lot to contribute to the impact of our mission. We welcomed Seth Larson, Mike Fiedler, Marisa Comacho, and Marie Nordin, all fulfilling crucial roles in our support of the Python community. We celebrated the 20th anniversary of PyCon US in Salt Lake City, Utah. We were delighted to welcome seven new organizations into our Fiscal Sponsoree Program. And we are excited to share ...

  • Job - Senior Python Developer

    Location: Fairfield, Iowa United States

    We’re looking for a Senior Python Developer to join our engineering team and help build the back-end infrastructure powering Basalt’s clinical and operational platforms. This is a senior-level role for a developer who thrives in fast-paced environments, understands the unique challenges of healthcare data, and is passionate about building secure, …

  • SIG for Ultra Large-Scale Systems

    SIG for Ultra Large-Scale Systems This special interest group (SIG) exists in order to discuss the emerging field of computing in the context of ultra large-scale systems and how such systems relate to or can be built with Python. The term "Ultra Large-Scale Systems" comes out of the research that was done in 2005-2006 by the Carnegie Mellon Software Engineering Institute's ULS Systems team. It entails the "creation" of systems of the next 10-20 years (and possibly beyond),...

  • Python 1.5.2

    Python 1.5.2 Python 1.5.2 Do yourself a favor and get a more recent version! On 13 April 1999, the final version of Python 1.5.2 was released: Python 1.5.2 sources (2.5 MB) Python 1.5.2 installer for Windows (5.0 MB) What's new in 1.5.2? Documentation (both online and downloadable) Note: the Python installer for Windows includes the Tcl/Tk 8.0.5 installer. See the Tkinter resource guide for troubleshooting the Tcl/Tk installation. Windows users may also be interested in Mark Hammond's win...

  • Release – Python 2.6.8

    Version: None

    Released: April 10, 2012

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  • Release – Python 3.13.0a5

    Version: None

    Released: March 12, 2024

    This is an early developer preview of Python 3.13 Major new features of the 3.13 series, compared to 3.12 Python 3.13 is still in development. This release, 3.13.0a5, is the fifth of six planned alpha releases. Alpha releases are intended to make it easier to test the current state of …

  • Python Software Foundation: Press Release 3-Oct-2003

    Python Software Foundation: Press Release 3-Oct-2003 October 3, 2003 Press Release SOURCE: Python Software Foundation PYTHON SOFTWARE FOUNDATION (PSF) ANNOUNCES PYTHON VERSION 2.3.2 Second maintenance release for the latest Python FREDERICKSBURG, Va., October 3, 2003 -- The Python Software Foundation (PSF) announces the release of version 2.3.2 of the Python programming language. This minor release fixes several build and packaging problems found in version 2.3.1, which introduced ...

  • Summary of "Extension Building" Session

    Summary of "Extension Building" Session "Extension Building Considered Painful": Session Summary by Greg Ward The "Extension Building Considered Painful" session at IPC7 was very productive, and there was a good consensus in the room as to what's needed, what will work for various classes of users, and what ideas to steal from other related systems (the closest being Red Hat's RPM and Perl's MakeMaker). Decisions made Everyone seemed to agree with my p...

  • Release – Python 3.0.1

    Version: None

    Released: Feb. 13, 2009

    Python 3.0.1 was released on February 13, 2009. It was a bugfix release of Python 3.0. This is the first bugfix release of Python 3.0. Python 3.0 is now in bugfix-only mode; no new features are being added. Dozens of bugs that were reported since the …

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  • Release – Python 3.10.0b3

    Version: None

    Released: June 17, 2021

    This is a beta preview of Python 3.10 Python 3.10 is still in development. 3.10.0b3 is the third of four planned beta release previews. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes and to prepare their projects to support …

  • Python 3.0.1 Release

    Python 3.0.1 Release Python 3.0.1 Python 3.0 is end-of-lifed with the release of Python 3.1. All users of Python 3.0.x should upgrade to the most recent version of Python 3; please see the downloads pages. Python 3.0.1 was released on February 13, 2009. It was a bugfix release of Python 3.0. This is the first bugfix release of Python 3.0. Python 3.0 is now in bugfix-only mode; no new features are being added. Dozens of bugs that were reported since the release of 3.0 final have been fixed....

  • Unifying types and classes in Python 2.2

    Unifying types and classes in Python 2.2 Unifying types and classes in Python 2.2 Python Version: 2.2 (For a newer version of this tutorial, see Python 2.2.3) Guido van Rossum This paper is an incomplete draft. I am soliciting feedback. If you find any problems, please write me at guido@python.org. Table of Contents Introduction Subclassing built-in types Built-in types as factory functions Introspecting instances of built-in types Static methods and class met...

  • 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 from the …

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  • Python 2.1.2

    Python 2.1.2 Python 2.1.2 - a bugfix release for Python 2.1 Note: This is no longer the most current Python release. See Python 2.1.3 for a patch release and the download page for more recent releases. On January 16 2002, we're releasing Python 2.1.2 - a bugfix release of Python 2.1. We thank Anthony Baxter for being the releasemeister for this release (and we're using his timezone as an excuse to say it's January 16 :-). This is the final release of Python 2.1.2. While ...

  • 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 Software Foundation: Press Release 19-Dec-2003

    Python Software Foundation: Press Release 19-Dec-2003 PYTHON SOFTWARE FOUNDATION (PSF) ANNOUNCES PYTHON VERSION 2.3.3 Maintenance release for the Python programming language FREDERICKSBURG, Va., December 19, 2003 -- The Python Software Foundation (PSF) announces the release of version 2.3.3 of the Python programming language. This minor release provides fixes for a number of problems found in the previous version of Python, including several serious errors with weakrefs and the cyc...

  • A Journey to Python

    A Journey to Python by Alex Martelli, 2006 recipient of the Frank Willison Award After a quarter century of experience in programming (once as a sideline of my main job as a hardware designer, at Texas Instruments and IBM Research, but as my main job for over half that time, at IBM Research and Cad.Lab/think3), I finally stumbled upon Python in 1999. This was thanks to the kind nagging of a friend and colleague whose judgment I respected and to whom I still feel grateful for his insistence (A...

  • Work Groups of the Python Software Foundation

    Work Groups of the Python Software Foundation Active Work Groups Code of Conduct Work Group Diversity and Inclusion Work Group Education & Outreach Work Group Fellows Work Group Grants Work Group Infrastructure Work Group Python Job Board Work Group Packaging Work Group Trademarks Work Group Inactive Committees & Work Groups Scientific Python Work Group Marketing Work Group Sprint Work Group Public Support Committee (PSC) Public Relations Committee (PRC) Python Conference Committee...

  • Release – Python 2.3.3

    Version: None

    Released: Dec. 19, 2003

    This is a patch release which supersedes earlier releases of 2.3. 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 …

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  • Python 2.3.3

    Python 2.3.3 Python 2.3.3 Note: See Python 2.3.5 for a patch release release which supersedes earlier releases of 2.3. 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 2.3, there's a patch available from the security advisory page. Important: ...

Python language documentation

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