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  • PyCon Registration Form

    ...Python Programs through Optimization and Extensions I </td><td> <xxx-input name=PyCon_AFTERNOON type=radio value=PM4> FULL: Faster Python Programs through Optimization and Extensions II </td></tr> <tr><td> <input name=PyCon_MORNING type=radio value=AM5> Python 101 </td><td> <xxx-input name=PyCon_AFTERNOON type=radio value=PM5> FULL: Code Like a Pythonista: Idiomatic Python </td></tr> <tr><td> <input name...

  • PyCon Registration Form

    ...2 people attending PyCon TX 2007.</b></p> <blockquote> <label>Name: <input type="text" name="PyCon_Name_req" value=""></label> <label>Email: <input type="text" name="PyCon_Email" size="25" value=""></label><br> <label><input type="radio" name="PyCon_amt_req" value="260.00" CHECKED> Regular ($260)</label> <label><...

  • 2013-11-01 PSF Board Meeting Minutes

    ...2   Minutes of Past Meetings The 27 September 2013 Board meeting minutes were voted on and approved. RESOLVED, that the PSF approve the minutes at https://mail.python.org/mailman/private/psf-board/2013-October/023218.html as representing a true and accurate record of the September 27, 2013 meeting. Approved, 7-0-2. 3   Votes Taken Between Meetings There were no votes taken between meetings. 4   Votes Taken Over Email RESOLVED, that the Python Sof...

  • Release – Python 3.13.11

    Version: None

    Released: Dec. 5, 2025

    This is the eleventh maintenance release of Python 3.13 Note: This is Python 3.13.11, a maintenance release for Python 3.13. Python 3.14 is now the latest feature release series of Python 3. Get the latest release of 3.14.x here. Python 3.13.11 is the eleventh maintenance release of …

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  • Release – Python 2.6.3

    Version: None

    Released: Oct. 2, 2009

    Python 2.6.3 was released on October 2, 2009. Python 2.6 is now in bugfix-only mode; no new features are being added. Somewhere near 100 bugs have been fixed since the release of Python 2.6.2. The NEWS file lists every change in each alpha, beta, and release candidate of …

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  • Python for Mac OS X

    Python for Mac OS X Python for Mac OS X Python comes pre-installed on Mac OS X so it is easy to start using. However, to take advantage of the latest versions of Python, you will need to download and install newer versions alongside the system ones. The easiest way to do that is to install one of the binary installers for OS X from the Python Download page. Installers are available for the latest Python 3 and Python 2 releases that will work on all Macs that run Mac OS X 10.5 and later. Py...

  • Matching Donations

    ...Python programmers. Your employer may receive a tax deduction for contributions to the Python Software Foundation (PSF) (EIN 04-3594598) , which is a public charity classified as exempt under section 501(c)(3) of the Internal Revenue Code. How to donate and have your company match In a few simple steps, you can see if your company offers a matching gift program. Make a contribution to the PSF here. Check with your company's Human Resources or Accounting department about matching...

  • Release – Python 3.13.4

    Version: None

    Released: June 3, 2025

    This is the fourth maintenance release of Python 3.13 Python 3.13 is the newest major release of the Python programming language, and it contains many new features and optimizations compared to Python 3.12. 3.13.4 is the latest maintenance release, containing a few important security fixes as well as around …

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  • Python Patterns - Implementing Graphs

    Python Patterns - Implementing Graphs Warning This page stays here for historical reasons and it may contain outdated or incorrect information. Change notes: 2/22/98, 3/2/98, 12/4/00: This version of this essay fixes several bugs in the code. 6/10/19: Retraction of find_shortest_path as "nearly optimal". 8/11/19: Fix accidental usage of find_graph() instead of find_path() Copyright (c) 1998, 2000, 2003, 2019 Python Software Foundation. All rights reserved. License...

  • Support the PSF with a Donation or by becoming a Supporting Member!

    ...Python. Organizes and hosts the annual PyCon US conference. 2019 brought together 3,393 attendees from 55 countries, a new record for PyCon US! Our sponsors’ support enabled us to award $137,200 USD to 143 attendees. Pays for hardware and other costs for hosting the python.org servers. Hosts the Python Packaging Index. Supports CPython directly through the CPython Developer in Residence Holds and defends the copyright and other intellectual property rights for the Python...

  • Release – Python 3.13.0b4

    Version: None

    Released: July 17, 2024

    This is a beta preview of Python 3.13 Python 3.13 is still in development. This release, 3.13.0b4, is the final beta release preview of 3.13. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes and to prepare their …

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  • Python 3.0 Release

    ...python.org Python 3.0 Release: 03-Dec-2008 Download This is a production release; we currently support these formats: Gzipped source tar ball (3.0) (sig) Bzipped source tar ball (3.0) (sig) Windows x86 MSI Installer (3.0) (sig) Windows X86-64 MSI Installer (3.0) [1] (sig) MD5 checksums and sizes of the released files: ac1d8aa55bd6d04232cd96abfa445ac4 11191348 Python-3.0.tgz 28021e4c542323b7544aace274a03bed 9474659 Python-3.0.tar.bz2 054131fb1dcaf0bc20b23711d1028099 13421056 python...

  • Release – Python 3.0.0

    Version: None

    Released: Dec. 3, 2008

    Python 3.0 final was released on December 3rd, 2008. Python 3.0 (a.k.a. "Python 3000" or "Py3k") is a new version of the language that is incompatible with the 2.x line of releases. The language is mostly the same, but many details, especially how built-in objects like dictionaries and …

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  • Python 3.1.2 Release

    ...25C. The public keys are located on the download page. MD5 checksums and sizes of the released files: 08d01c468989d1f2cc560c23f8e6a7ea 11661773 Python-3.1.2.tgz 45350b51b58a46b029fb06c61257e350 9719769 Python-3.1.2.tar.bz2 a50d1fe2648783126c7a70654a08b755 14369280 python-3.1.2.amd64.msi 098269f6057916821e41e82e7a7be227 14098432 python-3.1.2.msi 597ba520c9c989f23464e0bf534db389 17418524 python-3.1.2-macosx10.3-2010-03-24.dmg [1]The binaries for AMD64 will also work on processors t...

  • Python Software Foundation: Minutes of Board of Directors Meeting (January 11, 2005)

    Python Software Foundation: Minutes of Board of Directors Meeting (January 11, 2005) The Python Software Foundation Minutes of Regular Meeting of the Board of Directors January 11, 2005 A regular meeting of the Python Software Foundation (the "PSF") Board of Directors was held over Internet Relay Chat at 18:00 GMT. Stephan Deibel presided at the meeting. 1. Attendance The following members of the Board of Directors were present at the meeting: Jeremy Hylton, Stephan Deibel, David Asche...

  • Python 2.6.3 Release

    ...2.6.3) (sig) Windows x86 MSI Installer (2.6.3) (sig) Windows X86-64 MSI Installer (2.6.3) [1] (sig) Mac Installer disk image (2.6.3) (sig) MD5 checksums and sizes of the released files: c4842532170fc0a6f9e878497efc0ddf 13319447 Python-2.6.3.tgz 8755fc03075b1701ca3f13932e6ade9f 11249543 Python-2.6.3.tar.bz2 f7382afe57e21ced274eeec614dbda37 15214592 python-2.6.3.amd64.msi 9ff76b6101fdb1c935970476ed428569 14871552 python-2.6.3.msi 114d26c741d4c0b8ee91191a7a06aa2a 20329350 python-2.6.3...

  • Python 2.6.1 Release

    ...2.6.1) (sig) Windows X86-64 MSI Installer (2.6.1) [1] (sig) Mac Installer disk image (2.6.1) (sig) MD5 checksums and sizes of the released files: 52b3d421f42bacfdcaf55f56c0ff9be4 13046455 Python-2.6.1.tgz e81c2f0953aa60f8062c05a4673f2be0 10960385 Python-2.6.1.tar.bz2 9ed57add157ce069c0f8584f11b77991 14481408 python-2.6.1.msi ece88acad43e854587a46aaa8a070c9c 14803456 python-2.6.1.amd64.msi ea72cc669a33d266c34aa9ef5d660933 23986137 python-2.6.1-macosx2008-12-06.dmg The signatures fo...

  • Python 2.0.1 Release

    Python 2.0.1 Release Python 2.0.1 - a bugfix release for Python 2.0 Note: This is no longer the most current Python release. See the download page for more recent releases. We're releasing Python 2.0.1 - the final bugfix release for Python 2.0. Why would we come with a bugfix release now (June 2001), when Python 2.0 was released in October 2000 and Python 2.1 has been released for months (April 2001)? Two very good reasons! We've fixed the license: Python 2.0.1 is GPL-compatible. We took ...

  • Python Software Foundation: Minutes of Board of Directors Meeting (August 9, 2005)

    ...2006, we can't move in 2007 without paying the penalty. This was deemed unlikely. Conference locations are pretty generic. If 2006 attendance is low, the expected 2007 attendance figures can be reduced to 80% of 2006 before requiring renegotiation. The loss of DC-area delegates (28% at PyCon DC 2005) will probably be made up by new delegates from the Dallas area. Dallas is a high-tech haven (telecomm corridor, Addison getting metro-wide wi-fi this fall, etc.). A 100-delegate conference would i...

  • Release – Python 2.6.1

    Version: None

    Released: Dec. 4, 2008

    Python 2.6.1 was released on December 4th, 2008. This is the first bugfix release of Python 2.6. Python 2.6 is now in bugfix-only mode; no new features are being added. Dozens of bugs that were reported since the release of 2.6 final have been fixed. See the …

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