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  • Python Patterns - An Optimization Anecdote

    Python Patterns - An Optimization Anecdote Warning This page stays here for historical reasons and it may contain outdated or incorrect information. The other day, a friend asked me a seemingly simple question: what's the best way to convert a list of integers into a string, presuming that the integers are ASCII values. For instance, the list [97, 98, 99] should be converted to the string 'abc'. Let's assume we want to write a function to do this. The first version I came ...

  • IDLE and tkinter with Tcl/Tk on macOS

    IDLE and tkinter with Tcl/Tk on macOS Important If you are using macOS 12 Monterey or later, you may see problems with file open and save dialogs when using IDLE or other tkinter-based applications. The most recent versions of python.org installers (for 3.10.0 and 3.9.8) have patched versions of Tk to avoid these problems. They should be fixed in an upcoming Tk 8.6.12 release. If you are using a Python from any current python.org Python installer for macOS (3.10.0+ or 3.9.0+), no further acti...

  • Release – Python 3.3.0

    Version: None

    Released: Sept. 29, 2012

    Python 3.3 includes a range of improvements of the 3.x series, as well as easier porting between 2.x and 3.x. Major new features in the 3.3 release series are: PEP 380, syntax for delegating to a subgenerator (yield from) PEP 393, flexible string representation (doing away …

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  • Release – Python 3.3.4

    Version: None

    Released: Feb. 9, 2014

    fixes several security and a lot of overall bug fixes found in Python 3.3.3. This release fully supports OS X 10.9 Mavericks. In particular, this release fixes an issue that could cause previous versions of Python to crash when typing in interactive mode on OS X 10.9. Major new features …

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  • Release – Python 3.3.1

    Version: None

    Released: April 6, 2013

    release. It includes hundreds of bugfixes over 3.3.0. Major new features of the 3.3 series, compared to 3.2 Python 3.3 includes a range of improvements of the 3.x series, as well as easier porting between 2.x and 3.x. PEP 380, syntax for delegating to a subgenerator (yield from …

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  • Release – Python 3.3.2

    Version: None

    Released: May 15, 2013

    regressions <http://docs.python.org/release/3.3.2/whatsnew/changelog.html>`_ found in Python 3.3.1. Major new features of the 3.3 series, compared to 3.2 Python 3.3 includes a range of improvements of the 3.x series, as well as easier porting between 2.x and 3.x. PEP 380, syntax for delegating to a subgenerator (yield from …

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  • Release – Python 3.3.3

    Version: None

    Released: Nov. 17, 2013

    fixes several security issues and various other bugs found in Python 3.3.2. This release fully supports OS X 10.9 Mavericks. In particular, this release fixes an issue that could cause previous versions of Python to crash when typing in interactive mode on OS X 10.9. Major new features of the …

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  • Python 3.3.0 Release

    Python 3.3.0 Release Python 3.3.x has reached end-of-life. Python 3.3.7, the final security-fix release, is available here. Python 3.3.0 was released on September 29th, 2012. Python 3.3 includes a range of improvements of the 3.x series, as well as easier porting between 2.x and 3.x. Major new features in the 3.3 release series are: PEP 380, syntax for delegating to a subgenerator (yield from) PEP 393, flexible string representation (doing away with the distinction between "wide" ...

  • Python 3.3.1 Release

    Python 3.3.1 Release Python 3.3.x has reached end-of-life. Python 3.3.7, the final security-fix release, is available here. Python 3.3.1 was released on April 7th, 2013. This is a 3.3 series bugfix release. It includes hundreds of bugfixes over 3.3.0. Major new features of the 3.3 series, compared to 3.2 Python 3.3 includes a range of improvements of the 3.x series, as well as easier porting between 2.x and 3.x. PEP 380, syntax for delegating to a subgenerator (yield from) PEP 393, flexib...

  • Python 3.3.2 Release

    Python 3.3.2 Release Python 3.3.x has reached end-of-life. Python 3.3.7, the final security-fix release, is available here. Python 3.3.2 was released on May 15th, 2013. This release fixes a few regressions found in Python 3.3.1. Major new features of the 3.3 series, compared to 3.2 Python 3.3 includes a range of improvements of the 3.x series, as well as easier porting between 2.x and 3.x. PEP 380, syntax for delegating to a subgenerator (yield from) PEP 393, flexible string representation...

  • Python 3.3.3 Release

    Python 3.3.3 Release Python 3.3.x has reached end-of-life. Python 3.3.7, the final security-fix release, is available here. Python 3.3.3 was released on November 17th, 2013. This release fixes several security issues and various other bugs found in Python 3.3.2. This release fully supports OS X 10.9 Mavericks. In particular, this release fixes an issue that could cause previous versions of Python to crash when typing in interactive mode on OS X 10.9. Major new features of the 3.3 series, c...

  • Python 3.3.4 Release

    Python 3.3.4 Release Python 3.3.x has reached end-of-life. Python 3.3.7, the final security-fix release, is available here. Python 3.3.4 was released on February 9th, 2014. This release fixes several security and a lot of overall bug fixes found in Python 3.3.3. This release fully supports OS X 10.9 Mavericks. In particular, this release fixes an issue that could cause previous versions of Python to crash when typing in interactive mode on OS X 10.9. Major new features of the 3.3 series, c...

  • 2008-12-08 PSF Board Meeting Minutes

    2008-12-08 PSF Board Meeting Minutes The Python Software Foundation Minutes of a Regular Meeting of the Board of Directors December 8, 2008 A regular meeting of the Python Software Foundation ("PSF") Board of Directors was held over Internet Relay Chat beginning at 17:00 UTC, 8 December 2008. Steve Holden presided at the meeting. David Goodger prepared these minutes. Contents 1   Attendance 2   Minutes of Past Meetings 3   Actions ...

  • 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...

  • Python 1.6

    ...16-bit compare. The Windows installer now installs the LICENSE file and no longer registers the Python DLL version in the registry (this is no longer needed). It now uses Tcl/Tk 8.3.2. A few portability problems have been fixed, in particular a compilation error involving socklen_t. The PC configuration is slightly friendlier to non-Microsoft compilers.  

  • 2009-06-08 PSF Board Meeting Minutes

    2009-06-08 PSF Board Meeting Minutes The Python Software Foundation Minutes of a Regular Meeting of the Board of Directors June 8, 2009 A regular meeting of the Python Software Foundation ("PSF") Board of Directors was held over Internet Relay Chat beginning at 16:00 UTC, 8 June 2009. Steve Holden presided at the meeting. Pat Campbell and David Goodger prepared the minutes. All votes are reported in the form "Y-N-A" (in favor — opposed — abstentions; e.g. "5-1-2&...

  • 2011-05-16 PSF Board Meeting Minutes

    2011-05-16 PSF Board Meeting Minutes The Python Software Foundation Minutes of a Regular Meeting of the Board of Directors May 16, 2011 A regular meeting of the Python Software Foundation ("PSF") Board of Directors was held over Internet Relay Chat beginning at 16:00 UTC, 16 May 2011. Steve Holden presided at the meeting. Pat Campbell prepared the minutes. All votes are reported in the form "Y-N-A" (in favor — opposed — abstentions; e.g. "5-1-2" means &...

  • Python 1.6.1

    ...16-bit compare. The Windows installer now installs the LICENSE file and no longer registers the Python DLL version in the registry (this is no longer needed). It now uses Tcl/Tk 8.3.2. A few portability problems have been fixed, in particular a compilation error involving socklen_t. The PC configuration is slightly friendlier to non-Microsoft compilers.

  • 2011-07-18 PSF Board Meeting Minutes

    2011-07-18 PSF Board Meeting Minutes .. declare custom role for action items: .. role:: action .. class:: minutes-title | The Python Software Foundation | Minutes of a Regular Meeting of the Board of Directors | | July 18, 2011 A regular meeting of the Python Software Foundation ("PSF") Board of Directors was held over Internet Relay Chat beginning at 16:00 UTC, 18 July 2011. Steve Holden presided at the meeting. Pat Campbell prepared the minutes. All votes are reported in the form "*Y-N...

  • PSF Board Resolutions

    PSF Board Resolutions The Python Software Foundation Resolutions of the Board of Directors Vote counts are of the form "4-2-1" (4 in favor — 2 opposed — 1 abstention) RESOLVED, that the Python Software Foundation Board of Directors grant $4000 USD to the three events for Python Programmes in Abraka taking place in Abraka, Nigeria, in 2025. Approved; 10-0-0, 2025-07-16 RESOLVED, that the Python Software Foundation Board of Directors grant $4500 USD to the three PyLadies Kampala w...

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