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  • Matching Donations

    Matching Donations Did you know many companies offer a matching gift program to encourage philanthropy among their employees? And that some companies will even match gifts made by family members and retirees? By completing a matching gift form (online or paper), you may be able to double, or even triple, the impact of your gift. Contributions of any amount help us award grants and provide resources for furthering the development of a diverse and international community of Python programmers...

  • PSF Meetup Pro Network

    PSF Meetup Pro Network PSF's Meetup Pro Network About the PSF's Meetup Pro Network Criteria PSF Meetup Pro Network Process Application How to Submit Review Decision Feedback, Questions, & Office Hours Resources About the PSF's Meetup Pro Network The PSF manages a Meetup Pro account and adds qualified Python-focused Meetup groups to the overarching PSF Meetup Pro Network. Meetup organizers no longer pay for Meetup subscr...

  • 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    Python Patterns - Implementing Graphs Warning This page stays here for historical reasons and it may contain outdated or incorrect information.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...

  • 2012-12-05 PSF Board Meeting Minutes

    2012-12-05 PSF Board Meeting Minutes The Python Software Foundation Minutes of a Regular Meeting of the Board of Directors Decmeber 5, 2012 A regular meeting of the Python Software Foundation ("PSF") Board of Directors was held over Group Conference Call via phone and Internet Relay Chat beginning at 18:00 CEST/ 12:00 EDT, on September 12 2012. Marc-Andre Lemburg presided over the meeting. Ewa Jodlowska prepared the minutes. All votes are reported in the form "Y-N-A" (i...

  • Recurring Giving Campaign

    Recurring Giving Campaign Help us raise $30,000 USD by November 27th! #countdown-wrap { width: 70%; padding: 10px; font-family: arial; max-width: 650px; margin: 10px auto 50px; } #goal { font-size: 36px; text-align: center; color: #888; @media only screen and (max-width : 640px) { text-align: center; } } #glass { width: 100%; height: 20px; background: #c7c7c7; border-radius: 10px; float: left; overflow: hidden; } #progress { float: left; width: 0...

  • Release – Python 2.7.15

    Version: None

    Released: May 1, 2018

    Python 2.7.15 is a bugfix release in the Python 2.7 series. Note Attention macOS users: as of 2.7.15, all python.org macOS installers ship with a builtin copy of OpenSSL. Additionally, there is a new additional installer variant for macOS 10.9+ that includes a built-in version of Tcl/Tk …

  • 2013-08-16 PSF Board Meeting Minutes

    2013-08-16 PSF Board Meeting Minutes The Python Software Foundation Minutes of a Regular Meeting of the Board of Directors August 16, 2013 A regular meeting of the Python Software Foundation ("PSF") Board of Directors was held over Group Conference Call via phone and Internet Relay Chat beginning at 18:00 CEST/ 12:00 EDT, on August 16 2013. Van Lindberg presided over the meeting. Ewa Jodlowska prepared the minutes. All votes are reported in the form "Y-N-A" (in favor-Y‚...

  • 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 ...

  • Python 2.6.5 license

    Python 2.6.5 license Python 2.6.5 license This is the official license for the Python 2.6.5 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at th...

  • Python 2.6.5 license

    Python 2.6.5 license Python 2.6.5 license This is the official license for the Python 2.6.5 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at th...

  • Python 2.6.5 license

    Python 2.6.5 license Python 2.6.5 license This is the official license for the Python 2.6.5 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at th...

  • Python 3.1.1 license

    Python 3.1.1 license Python 3.1.1 license This is the official license for the Python 3.1.1 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at th...

  • Python 3.1.1 license

    Python 3.1.1 license Python 3.1.1 license This is the official license for the Python 3.1.1 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at th...

  • Python 3.1.1 license

    Python 3.1.1 license Python 3.1.1 license This is the official license for the Python 3.1.1 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at th...

  • Python 3.1.1 license

    Python 3.1.1 license Python 3.1.1 license This is the official license for the Python 3.1.1 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at th...

  • Python 3.1.1 license

    Python 3.1.1 license Python 3.1.1 license This is the official license for the Python 3.1.1 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at th...

  • Python 3.2 license

    Python 3.2 license Python 3.2 license This is the official license for the Python 3.2 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at the Corp...

  • Python 3.2.1 license

    Python 3.2.1 license Python 3.2.1 license This is the official license for the Python 3.2.1 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at th...

  • Python 3.2.2 license

    Python 3.2.2 license Python 3.2.2 license This is the official license for the Python 3.2.2 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at th...

  • Python 3.2.3 license

    Python 3.2.3 license Python 3.2.3 license This is the official license for the Python 3.2.3 release: A. HISTORY OF THE SOFTWARE ========================== Python was created in the early 1990s by Guido van Rossum at Stichting Mathematisch Centrum (CWI, see http://www.cwi.nl) in the Netherlands as a successor of a language called ABC. Guido remains Python's principal author, although it includes many contributions from others. In 1995, Guido continued his work on Python at th...

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