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  • Release – Python 3.9.19

    Version: None

    Released: March 19, 2024

    This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.19, a security bugfix release for the legacy 3.9 series. Python 3.12 is now the latest feature release series of Python 3. Get the latest release of 3.12.x here. Security content in this …

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  • Release – Python 3.9.25

    Version: None

    Released: Oct. 31, 2025

    This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.25, a security bugfix release for the legacy 3.9 series. Python 3.14 is now the latest feature release series of Python 3. Get the latest release of 3.14.x here. Security content (low severity) …

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  • Python 2.1

    Python 2.1 Python 2.1 - final release 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. The final version Python 2.1was released on April 17, 2001. See our (gulp :-) press release. What's New? What's New in Python 2.1 by Andrew Kuchling describes the most visible changes since Python 2.0. Full release notes with detailed lists of what was new in each alpha, beta or candidate ...

  • Download Python 2.5 Documentation

    ...Python 2.5 Python Tutorial Python Library Reference Macintosh Library Modules Python Reference Manual Extending and Embedding the Python Interpreter Python/C API Reference Manual Documenting Python Installing Python Modules Distributing Python Modules The HTML bundle also contain the Global Module Index, which contains direct links to the documentation for all the modules documented in the Python Library Reference and Macintosh Library Modules. These documents are not available for download ind...

  • Download Python 2.5.2 Documentation

    ...Python 2.5 Python Tutorial Python Library Reference Macintosh Library Modules Python Reference Manual Extending and Embedding the Python Interpreter Python/C API Reference Manual Documenting Python Installing Python Modules Distributing Python Modules The HTML bundle also contain the Global Module Index, which contains direct links to the documentation for all the modules documented in the Python Library Reference and Macintosh Library Modules. These documents are not available for download ind...

  • Release – Python 3.10.14

    Version: None

    Released: March 19, 2024

    This is a security release of Python 3.10 Note: The release you're looking at is Python 3.10.14, a security bugfix release for the legacy 3.10 series. Python 3.12 is now the latest feature release series of Python 3. Get the latest release of 3.12.x here. Security content in this …

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  • Pythonmac-SIG - SIG on Python for the Apple Macintosh

    ...Python. The list is primarily meant to discuss design and implementation of Python on the Mac, and possibly coordinate the actual implementation work done. The topics can include such varying things as a Python development environment, using Python for CGI-scripts, OSA support, OpenDoc parts, MacOS toolbox access, Tk, etc. While the list is developer-oriented this should not stop python-users (or, in other words, people developing with Python instead of for Python) to join in the discussions. ...

  • Mission

    ...orks with the Open Source Initiative to ensure that PSF licenses conform to the Open Source Definition. Holds Python's intellectual property rights for releases 2.1 and following. Seeks to obtain the intellectual property rights for Python releases prior to 2.1, for relicensing under the PSF Python license, to relieve the legal burden on Python's users. The PSF may also seek rights to other Python-related software for relicensing under a PSF license. Protects the Python name, and the names, ser...

  • Python Software Foundation: Press Release 9-Mar-2005

    ...orms. PyCon 2005 is organized by members of the Python community, and made possible by the Python Software Foundation and conference sponsors. This year's sponsors include White Oak Technologies Inc., ActiveState, the Open Source Applications Foundation, and Google. Pre-registration for PyCon 2005 costs $250 ($175 for students) until March 19th, and $300 ($225 for students) at the door. For more information or to register, please visit the PyCon 2005 website: www.python.org/pycon...

  • Release – Python 3.9.23

    Version: None

    Released: June 3, 2025

    This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.23, a security bugfix release for the legacy 3.9 series. Python 3.13 is now the latest feature release series of Python 3. Get the latest release of 3.13.x here. Security content in this …

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  • Release – Python 2.2.3

    Version: None

    Released: May 30, 2003

    We are pleased to announce the release of Python 2.2.3 (final), on May 30, 2003. This is a bug-fix release for Python 2.2 and supersedes the previous bugfix release, Python 2.2.2. Note: there's a security fix for SimpleXMLRPCServer.py. Download the release Windows users should download the Windows installer, …

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  • Python 2.1 Press Release

    ...ore National Laboratory, Los Alamos National Laboratory, and NASA. Hundreds of thousands of programmers are using Python around the world today, and the number is growing steadily. More information is available at www.python.org. To download version 2.1 go to <a href="../../2.1">www.python.org/2.1/</a> <p><b>About PythonLabs at Digital Creations</b> <br>PythonLabs is the core Python development group under leadership of Python's creator, Guido van Ro...

  • Python 2.1 Press Release

    ...ore National Laboratory, Los Alamos National Laboratory, and NASA. Hundreds of thousands of programmers are using Python around the world today, and the number is growing steadily. More information is available at www.python.org. To download version 2.1 go to <a href="./">www.python.org/2.1/</a> <p><b>About PythonLabs at Digital Creations</b> <br>PythonLabs is the core Python development group under leadership of Python's creator, Guido van Rossum. P...

  • Python 2.1 Press Release

    ...ore National Laboratory, Los Alamos National Laboratory, and NASA. Hundreds of thousands of programmers are using Python around the world today, and the number is growing steadily. More information is available at www.python.org. To download version 2.1 go to <a href="./">www.python.org/2.1/</a> <p><b>About PythonLabs at Digital Creations</b> <br>PythonLabs is the core Python development group under leadership of Python's creator, Guido van Rossum. P...

  • Fiscal Sponsorees

    ...orking, and also hold weekend workshops and hackathons for new to advanced Python programmers in the area. We depend on individual and corporate sponsors and the PSF to help keep our events free for our members and to grow the Python community. Your donation helps support the venue, food, and expenses for our workshops and meetups. Twisted Twisted is an event-driven networking engine written in Python licensed under the open source MIT License. Twisted makes it easy to implement custom networ...

  • SIG for Built-in Matrix Types in Python

    ...or Built-in Matrix Types in Python SIG for Built-in Matrix Types in Python This sig has been retired. The purpose of this SIG was to continue development of a Python matrix type. This effort succeeded and resulted in Numerical Python, a high-speed array language for Python. New postings to the Matrix-SIG mailing list will be rejected, but the Archives of the old list are still available for perusal by historians. Note that for technical questions, these archives are likel...

  • Release – Python 3.11.11

    Version: None

    Released: Dec. 3, 2024

    This is a security release of Python 3.11 Note: The release you're looking at is Python 3.11.11, a security bugfix release for the legacy 3.11 series. Python 3.13 is now the latest feature release series of Python 3. Get the latest release of 3.13.x here. Security content in this …

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  • Release – Python 3.12.11

    Version: None

    Released: June 3, 2025

    This is a security release of Python 3.12 Note: The release you're looking at is Python 3.12.11, a security bugfix release for the legacy 3.12 series. Python 3.13 is now the latest feature release series of Python 3. Get the latest release of 3.13.x here. Security content in this …

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  • Release – Python 3.10.18

    Version: None

    Released: June 3, 2025

    This is a security release of Python 3.10 Note: The release you're looking at is Python 3.10.18, a security bugfix release for the legacy 3.10 series. Python 3.13 is now the latest feature release series of Python 3. Get the latest release of 3.13.x here. Security content in this …

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  • Release – Python 3.11.13

    Version: None

    Released: June 3, 2025

    This is a security release of Python 3.11 Note: The release you're looking at is Python 3.11.13, a security bugfix release for the legacy 3.11 series. Python 3.13 is now the latest feature release series of Python 3. Get the latest release of 3.13.x here. Security content in this …

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