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  • New-style Classes

    New-style Classes Warning New-style classes has been integrated into Python 2.7 and old-style classes has been removed in Python 3. Please refer to the Python tutorial and the Descriptor HowTo Guide for more up-to-date documentation about classes and descriptors respectively. Unfortunately, new-style classes have not yet been integrated into Python's standard documentation. Fear not, however; many people have worked to provide useful information on creating and using new-style classes: Unif...

  • Python 2.1 license

    ...property added from this point on, starting with Python 2.1 and its alpha and beta releases, is owned by the Python Software Foundation (PSF), a non-profit modeled after the Apache Software Foundation. See http://www.python.org/psf/ for more information about the PSF. Thanks to the many outside volunteers who have worked under Guido's direction to make these releases possible. B. TERMS AND CONDITIONS FOR ACCESSING OR OTHERWISE USING PYTHON =========================================...

  • Release – Python 3.11.0a1

    Version: None

    Released: Oct. 5, 2021

    This is an early developer preview of Python 3.11 Major new features of the 3.11 series, compared to 3.10 Python 3.11 is still in development. This release, 3.11.0a1 is the first of seven planned alpha releases. Alpha releases are intended to make it easier to test the current state of …

  • Release – Python 3.13.1

    Version: None

    Released: Dec. 3, 2024

    This is the first 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. 3.13.1 is the latest maintenance release, containing almost 400 bugfixes, build improvements and documentation changes since 3.13.0. …

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  • Python Success Stories

    Python Success Stories Introduction Journyx Timesheet (tm) is a commercial application that provides time, expense, and project tracking. In 1996, Curt Finch, Journyx CEO and founder, was working in the staffing industry when he saw an opportunity to use the web to accurately collect and store employee timesheet information. Journyx Time Entry Screen Zoom in The first version of Timesheet focused on collecting accurate cost information, with an eye towards applying that data in the formul...

  • Python Software Foundation: Press Release 10-Apr-2002

    ...property rights to Python. Additional information and downloads are available at www.python.org.

  • Python Software Foundation: Articles of Incorporation

    ...property consisting of the computer language known as "Python," components of which are currently held by multiple parties; (b) educating and training members of the general public in the application of Python; (c) offering Python to members of the general public through the use of open source code licensing; and (d) developing Python more extensively through scientific research conducted by the Corporation. The Corporation shall have all powers now or hereafter granted by law, ...

  • Release – Python 3.10.0a3

    Version: None

    Released: Dec. 7, 2020

    This is an early developer preview of Python 3.10 Major new features of the 3.10 series, compared to 3.9 Python 3.10 is still in development. This releasee, 3.10.0a3 is the second of six planned alpha releases. Alpha releases are intended to make it easier to test the current state of …

  • Python Software Foundation: Press Release 8-Apr-2002

    ...property rights to Python. Additional information and downloads are available at www.python.org.

  • Download Python 1.6.1 Source

    ...property law of the United States, including without limitation the federal copyright law, and, to the extent such U.S. federal law does not apply, by the law of the Commonwealth of Virginia, excluding Virginia's conflict of law provisions. Notwithstanding the foregoing, with regard to derivative works based on Python 1.6.1 that incorporate non-separable material that was previously distributed under the GNU General Public License (GPL), the law of the Commonwealth of Virginia shall gover...

  • Download Python 1.6.1 Windows Installer

    ...property law of the United States, including without limitation the federal copyright law, and, to the extent such U.S. federal law does not apply, by the law of the Commonwealth of Virginia, excluding Virginia's conflict of law provisions. Notwithstanding the foregoing, with regard to derivative works based on Python 1.6.1 that incorporate non-separable material that was previously distributed under the GNU General Public License (GPL), the law of the Commonwealth of Virginia shall gover...

  • Python Software Foundation: Press Release 31-May-2003

    ...property rights to Python. Additional information on the PSF is available at http://www.python.org/psf.

  • Python Software Foundation: Press Release 23-Sep-2003

    ...property rights to Python and plans to fund portions of future development of the language. Additional information on the PSF is available at http://www.python.org/psf. To make a tax-deductible donation, please visit http://www.python.org/psf/donations/. Company sponsorships are also being accepted.

  • Python Software Foundation: Press Release 19-Dec-2003

    ...property rights to Python and plans to fund portions of future development of the language. Additional information on the PSF is available at http://www.python.org/psf. To make a tax-deductible donation, please visit http://www.python.org/psf/donations/. Company sponsorships are also being accepted.

  • Python Software Foundation: Press Release 9-Mar-2005

    ...property rights to Python and plans to fund portions of future development of the language. Additional information on the PSF is available at www.python.org/psf. To make a tax-deductible donation, please visit www.python.org/psf/donations/. Corporate sponsorships are also being accepted. Press Contact Stephan Deibel 617-232-0059 sdeibel@wingware.com

  • PSF Sponsorship Prospectus

    ...Property One major component of the PSF’s mission is protecting Python-related intellectual property. To strengthen the PSF’s trademarks and copyrights for Python, PyCon, and PyPI, the PSF spent over $198,000 USD in 2019 and $77,000 through October 2020. Revenue Trends Program Service Expenses More information can be found in our annual report. window.onload = function () { CanvasJS.addColorSet("psfCharts", ['#ffd04e', '#00929f', '#7db351', '#297bb9', '#...

  • Release – Python 3.10.1

    Version: None

    Released: Dec. 6, 2021

    This is the first maintenance release of Python 3.10 Python 3.10.1 is the newest major release of the Python programming language, and it contains many new features and optimizations. Major new features of the 3.10 series, compared to 3.9 Among the new major new features and changes so far: PEP …

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  • Python Software Foundation: Press Release 3-Oct-2003

    ...property rights to Python and plans to fund portions of future development of the language. Additional information on the PSF is available at http://www.python.org/psf. To make a tax-deductible donation, please visit http://www.python.org/psf/donations/. Company sponsorships are also being accepted.

  • Release – Python 3.11.1

    Version: None

    Released: Dec. 6, 2022

    This is the first maintenance release of Python 3.11 Python 3.11.1 is the newest major release of the Python programming language, and it contains many new features and optimizations. Major new features of the 3.11 series, compared to 3.10 Some of the new major new features and changes in Python …

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  • Release – Python 3.11.2

    Version: None

    Released: Feb. 8, 2023

    This is the second maintenance release of Python 3.11 Python 3.11.2 is the newest major release of the Python programming language, and it contains many new features and optimizations. Major new features of the 3.11 series, compared to 3.10 Some of the new major new features and changes in Python …

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