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  • Python 2.4

    Python 2.4 Python 2.4 Python 2.4 has been replaced by a newer bugfix release. Please see the releases page to select a more recent release. We are pleased to announce the release of Python 2.4, final on November 30, 2004. This is a final, stable release, and we can recommend that Python users upgrade to this version. 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-...

  • Release – Python 2.3.6

    Version: None

    Released: Nov. 1, 2006

    Python 2.3 is now well and truly in bugfix-only mode; no new features are being added, and only security critical bugs have been fixed. There are 3 bugs fixed in this release - a problem with the …

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  • Linux RPMs for Python 2.2.2

    Linux RPMs for Python 2.2.2 <h1>Linux RPMs for Python 2.2.2</h1> <p>Except where noted, these RPMs are made available by Sean Reifschneider (<a href="mailto:jafo-rpms@tummy.com">jafo-rpms@tummy.com</a>). <h3>Having Problems?</h3> If you are having problems, please see the <a href="#FAQ">RPM Frequently Asked Questions</a> section at the end of this document for possible solutions. <h3>RPMs For Other Platform...

  • Release – Python 2.4.0

    Version: None

    Released: Nov. 30, 2004

    We are pleased to announce the release of Python 2.4, final on November 30, 2004. This is a final, stable release, and we can recommend that Python users upgrade to this version. Important: This release is vulnerable to the problem described in …

    View Release Notes

  • Legal Statements

    Legal Statements Trademarks Python and PyCon are trademarks or registered trademarks of the Python Software Foundation. All other trademarks mentioned on this website are the property of their respective owners. Copyright Except where otherwise specified, the contents of this website are copyright © 1990-2014, Python Software Foundation, 9450 SW Gemini Dr., ECM# 90772, Beaverton, OR 97008, USA. All rights reserved. Licenses Python, its standard libraries, and Jython, are distributed under the...

  • Sigstore Information

    Sigstore Information Information on CPython release artifacts signing and verification with Sigstore Starting with the Python 3.11.0, Python 3.10.7, Python 3.9.14, Python 3.8.14, and Python 3.7.14 releases, CPython release artifacts are additionally signed with Sigstore. Starting with Python 3.14, Sigstore is the only method of signing and verification of release artifacts. Releases of Python older than the 3.14 series also include legacy OpenPGP signatures that can be verified using public key...

  • [PYTHON MATRIX-SIG] FAQ

    [PYTHON MATRIX-SIG] FAQ Here's my first step at creating a FAQ for this project. If anybodyelse wants to take it up, please feel free. This is going to be veryfree form, off the top of my head and unedited. Still, I anticipatethat it will be useful. Occaionally I will steal text entirely fromother people on the SIG without any attribution. I'll try to fix thislater. Written by Jim Hugunin (hugunin@mit.edu) on April 25, 1996. 1) What's Numerical Python? Here should really go...

  • Sigstore Information

    Sigstore Information Information on CPython release artifacts signing and verification with Sigstore Starting with the Python 3.11.0, Python 3.10.7, Python 3.9.14, Python 3.8.14, and Python 3.7.14 releases, CPython release artifacts are additionally signed with Sigstore (in addition to existing GPG signatures). Starting with Python 3.14, Sigstore is the only method of signing and verification of release artifacts. Releases of Python older than the 3.14 series also include legacy OpenPGP signatu...

  • Python 2.4.1

    Python 2.4.1 Python 2.4.1 Python 2.4.1 has been replaced by a newer bugfix release. Please see the releases page to select a more recent release. We are pleased to announce the release of Python 2.4.1 (final) on March 30, 2005. 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 Note: there's a security fix for SimpleXMLR...

  • Python Success Stories

    Python Success Stories Introduction Wing IDE is a commercial integrated development environment for the Python programming language. Wing provides developers with a full-featured source editor, debugger, code browser, and many other tools specifically designed for use with Python. Wing works with all forms of Python, whether running as a stand-alone app, under a web server, or in a custom embedded scripting environment. Several GUI layers (wxPython, PyQt, PyGTK, and Tkinter) are supported, as...

  • Release – Python 2.5.6

    Version: None

    Released: May 26, 2011

    This is a source-only release that only includes security fixes. The last full bug-fix release of Python 2.5 was Python 2.5.4. User are encouraged to upgrade to the latest release of Python 2.7 (which is 2.7.2 at this point). This release is the final release of Python …

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  • Release – Python 2.4.1

    Version: None

    Released: March 30, 2005

    We are pleased to announce the release of Python 2.4.1 (final) on March 30, 2005. 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 …

    View Release Notes

  • Python 2.2.3

    Python 2.2.3 Python 2.2.3 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, Python-2.2.3.exe, run it and follow the friendly instructions on the screen to complete the installation. Windows users may also be interested in Mark Hammon...

  • Python 1.6.1

    Python 1.6.1 Python 1.6.1 Note: See the download pages for more recent releases. What's new? Python 1.6 was the last of the versions developed at CNRI and the only version issued by CNRI with an open source license. Following the release of Python 1.6, and after Guido van Rossum left CNRI to work with commercial software developers, it became clear that the ability to use Python with software available under the GNU General Public License (GPL) was very desirable. CNRI and the Free Softwa...

  • Linux RPMs for Python 2.2.3

    Linux RPMs for Python 2.2.3 <h1>Linux RPMs for Python 2.2.3</h1> <p>Except where noted, these RPMs are made available by Sean Reifschneider (<a href="mailto:jafo-rpms&#64;tummy.com">jafo-rpms&#64;tummy.com</a>). <h3>Having Problems?</h3> If you are having problems, please see the <a href="#FAQ">RPM Frequently Asked Questions</a> section at the end of this document for possible solutions. <h3>RPMs For Other ...

  • Release – Python install manager 25.0

    Version: None

    Released: Oct. 8, 2025

    The Python install manager for Windows is our tool for installing and managing runtimes. The traditional executable installer will stop being released with Python 3.16 As well as the files below, the Python install manager can be installed using the Microsoft Store app. For most users, this is the …

  • Release – Python install manager 25.1

    Version: None

    Released: Dec. 2, 2025

    The Python install manager for Windows is our tool for installing and managing runtimes. The traditional executable installer will stop being released with Python 3.16 As well as the files below, the Python install manager can be installed using the Microsoft Store app. For most users, this is the …

  • Release – Python install manager 25.2

    Version: None

    Released: Dec. 5, 2025

    The Python install manager for Windows is our tool for installing and managing runtimes. The traditional executable installer will stop being released with Python 3.16 As well as the files below, the Python install manager can be installed using the Microsoft Store app. For most users, this is the …

  • Python 2.4.2 Release

    Python 2.4.2 Release Python 2.4.2 Python 2.4.2 has been replaced by a newer bugfix release of Python. Please see the releases page to select a more recent release. We are pleased to announce the release of Python 2.4.2 (final), a bugfix release, on September 28, 2005. 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 Pyt...

  • Python Success Stories

    Python Success Stories This article was previously published on Builder.com Introduction Software engineers have long told their bosses and clients that they can have software "fast, cheap, or right," as long as they pick any two of those factors. Getting all three? Forget about it! But United Space Alliance (USA), NASA's main shuttle support contractor, had a mandate to provide software that meets all three criteria. Their experience with Python told them NASA's demands were within...

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