Notice: This page displays a fallback because interactive scripts did not run. Possible causes include disabled JavaScript or failure to load scripts or stylesheets.
Version: None
Released: June 13, 2016
Python 3.6.0a2 Python 3.6.0a2 was released on 2016-06-13. Major new features of the 3.6 series, compared to 3.5 Python 3.6 is still in development; 3.6.0a2 is the second of four planned alpha releases. Alpha releases are intended to make it easier to test the current …
View Release Notes
Released: July 12, 2016
Python 3.6.0a3 Python 3.6.0a3 was released on 2016-07-12. Major new features of the 3.6 series, compared to 3.5 Python 3.6 is still in development; 3.6.0a3 is the third of four planned alpha releases. Alpha releases are intended to make it easier to test the current …
Released: Aug. 15, 2016
Python 3.6.0a4 Python 3.6.0a4 was released on 2016-08-15. Major new features of the 3.6 series, compared to 3.5 Python 3.6 is still in development; 3.6.0a4 is the last of four planned alpha releases. Alpha releases are intended to make it easier to test the current …
Python Software Foundation: Missing 1023 form The text of the letter from the IRS is below. You can also view a scanned image of the letter (118KB PNG; 1.1MB TIFF). Internal Revenue Service Date: May 6, 2004 Python Software Foundation c/o Zone Corporation 513 Prince Edward ST Fredericksberg, VA 22401-5742 Department of the Treasury P. 0. Box 2508 Cincinnati. OH 45201 Person to Contact: Ms. Dalton 31-07967 Customer Service Representative Toll Free Tel...
Python Software Foundation: Minutes of Board of Directors Meeting (March 11, 2003) The Python Software Foundation Minutes of Regular Meeting of the Board of Directors March 11, 2003 A regular meeting of the Python Software Foundation (the "PSF") Board of Directors was held over Internet Relay Chat at 7 p.m. EST. Guido van Rossum, president of the Foundation and chairman of the Board, presided at the meeting. 1. Attendance The following members of the Board of Directors were present at ...
What's New In Python 3.0 (editors: check NEWS.help for information about editing NEWS using ReST.) What's New in Python 3.0 final Release date: 03-Dec-2008 Core and Builtins Issue #3996: On Windows, the PyOS_CheckStack function would cause the interpreter to abort ("Fatal Python error: Could not reset the stack!") instead of throwing a MemoryError. Issue #3689: The list reversed iterator now supports __length_hint__ instead of __len__. Behavior now matches other reversed ite...
Python Success Stories Background MayaVi is an open source scientific data visualization tool written entirely in Python. I started work on MayaVi in 2000. At that time, a few colleagues of mine needed to visualize their computational fluid dynamics (CFD) data but the only suitable tools available were commercial, closed source programs that were prohibitively expensive. We looked at some open source tools as alternatives. OpenDX had just been released to the public and at that time was har...
Foreword for "Programming Python" (1st ed.) Foreword for "Programming Python" (1st ed.) This is the foreword I wrote for Mark Lutz' book "Programming Python" (1st ed.), published by O'Reilly. See also my foreword to the 2nd edition. As Python's creator, I'd like to say a few words about its origins, adding a bit of personal philosophy. Over six years ago, in December 1989, I was looking for a "hobby" programming project that would keep me occupied during the we...
Released: Jan. 31, 2018
This is a beta preview of Python 3.7 Python 3.7 is still in development. This release, 3.7.0b1, is the first of four planned beta release previews. Among the major new features in Python 3.7 are: PEP 538, Coercing the legacy C locale to a UTF-8 …
Python Software Foundation: Minutes of Board of Directors Meeting (June 11, 2002) The Python Software Foundation Minutes of Regular Meeting of the Board of Directors Jun. 11, 2002 A regular regular meeting of the Python Software Foundation (the "PSF") Board of Directors was held over Internet Relay Chat at 1:09 pm EST. Guido van Rossum, president of the Foundation and chairman of the Board, presided at the meeting. 1. Attendance The following members of the Board of Directors wer...
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...
Released: March 9, 2015
Python 3.5.0a2 Python 3.5 has reached end-of-life. Python 3.5.10, the final release of the 3.5 series, is available here. Python 3.5.0a2 was released on March 9th, 2015. Major new features of the 3.5 series, compared to 3.4 Python 3.5 is still in development, …
Released: March 30, 2015
Python 3.5.0a3 Python 3.5 has reached end-of-life. Python 3.5.10, the final release of the 3.5 series, is available here. Python 3.5.0a3 was released on March 30th, 2015. Major new features of the 3.5 series, compared to 3.4 Python 3.5 is still in development, …
Python 3.4.0 Release Candidate 3 Release Python 3.4.0 release candidate 3 Note: Python 3.4.0rc3 has been superseded by Python 3.4.9. Python 3.4.0 release candidate 3 was released on March 9th, 2014. This is a preview release of the next major release of Python, Python 3.4, and is not suitable for production environments. Major new features of the 3.4 series, compared to 3.3 Python 3.4 includes a range of improvements of the 3.x series, including hundreds of small improvements and bug fixes. ...
Debugging Reference Count Problems Warning This page stays here for historical reasons and it may contain outdated or incorrect information. Debugging Reference Count Problems From: Guido van Rossum <guido@CNRI.Reston.VA.US> To: python-list@cwi.nl Date: Wed, 27 May 1998 11:09:40 -0400 Mike Fletcher wrote a number of posts about debugging C code that bombs, probably because of reference count problems. His approach to debugging this problem seems typical, but I thin...
Released: March 17, 2014
Python 3.4.0 Python 3.4 has reached end-of-life. Python 3.4.10, the final release of the 3.4 series, is available here. Python 3.4.0 was released on March 16th, 2014. Major new features of the 3.4 series, compared to 3.3 Python 3.4 includes a range …
Released: Oct. 4, 2014
This is a security-fix source-only release. The last binary release was 3.3.5. The list of fixed security related issues can be found in the NEWS file. Major new features of the 3.3 series, compared to 3.2 Python 3.3 includes a range of improvements of …
Released: Oct. 12, 2014
Python 3.3.x has reached end-of-life. Python 3.3.7, the final security-fix release, is available here. This is a security-fix source-only release. The list of fixed security related issues can be found in the NEWS file. Major new features of the 3.3 series, compared to …
Released: June 27, 2016
Python 3.4 has reached end-of-life. Python 3.4.10, the final release of the 3.4 series, is available here. Python 3.4.5 was released on June 26th, 2016. Python 3.4 has now entered "security fixes only" mode, and as such the only improvements between Python 3.4.4 and Python 3.4.5 are …
Released: Jan. 3, 2017
Python 3.4 has reached end-of-life. Python 3.4.10, the final release of the 3.4 series, is available here. Python 3.4.6 release candidate 1 was released on January 2nd, 2017. Python 3.4 has now entered "security fixes only" mode, and as such the only improvements between Python 3.4.4 and …
If you didn't find what you need, try your search in the Python language documentation.