Notice: This page displays a fallback because interactive scripts did not run. Possible causes include disabled JavaScript or failure to load scripts or stylesheets.

Search Python.org

Results

  • python.org email policy

    python.org email policy Use of @python.org email addresses represents the Python Software Foundation. The PSF maintains an email policy to help users understand the expectations for usage of their @python.org address. @python.org emails can be assigned to the following: Python Software Foundation staff Python Software Foundation board members and officers Python core developers Python community mailing lists and fiscal sponsorees Significant contributors to Python infrastructure a...

  • Python Success Stories

    ...Python Chosen H2X using Drone was a successful experiment and it was used by many people. In 2001 AstraZeneca decided to develop it further and brought in Andrew Dalke as a consultant, to improve the back-end code by making it more robust, extensible, and maintainable. Andrew, a well-known advocate for Python in computational chemistry and biology, convinced the group that Python was the appropriate language for the next generation back-end, which was named PyDrone. Python was chosen for this wo...

  • Release – Python 3.12.0rc2

    Version: None

    Released: Sept. 6, 2023

    This is the second release candidate of Python 3.12.0 This release, 3.12.0rc2, is the last release preview for Python 3.12. There will be no ABI changes from this point forward in the 3.12 series. The intent is for the final release of 3.12.0, scheduled for Monday, 2023-10-02, …

  • Release – Python 3.12.0rc3

    Version: None

    Released: Sept. 19, 2023

    This is the third release candidate of Python 3.12.0 This release, 3.12.0rc3, is the absolutely last release preview for Python 3.12. There will be no ABI changes from this point forward in the 3.12 series. The intent is for the final release of 3.12.0, scheduled for Monday, …

  • Release – Python 3.10.19

    Version: None

    Released: Oct. 9, 2025

    This is a security release of Python 3.10 Note: The release you're looking at is Python 3.10.19, a security bugfix release for the legacy 3.10 series. Python 3.14 is now the latest feature release series of Python 3. Get the latest release of 3.14.x here. Security content …

    View Release Notes

  • Release – Python 3.11.14

    Version: None

    Released: Oct. 9, 2025

    This is a security release of Python 3.11 Note: The release you're looking at is Python 3.11.14, a security bugfix release for the legacy 3.11 series. Python 3.14 is now the latest feature release series of Python 3. Get the latest release of 3.14.x here. Security content …

    View Release Notes

  • Release – Python 3.11.6

    Version: None

    Released: Oct. 2, 2023

    This is the sixth maintenance release of Python 3.11 Python 3.11.6 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 …

    View Release Notes

  • Ancient Releases

    ...Python 0.9.1 out of the Usenet alt.sources archives and assemble a compressed tarball. It's here mostly as a historical relic. If you want a compiled binary (on Linux) you can install it with conda (ideally in its own conda environment): conda install -c davidmertz python=0.9 Skip Montanaro has created a GitHub repository of Python 0.9.1 source.

  • Release – Python 3.5.10

    Version: None

    Released: Sept. 5, 2020

    Python 3.5.10 Python 3.5 has reached end-of-life. Python 3.5.10 is the final release of 3.5. Python 3.5.10 was released on September 5th, 2020. Python 3.5.10 is the final release in the Python 3.5 series. As of this release, the 3.5 branch has been retired, no further …

    View Release Notes

  • Release – Python 3.12.0b4

    Version: None

    Released: July 11, 2023

    This is a beta preview of Python 3.12 Python 3.12 is still in development. This release, 3.12.0b4, is the final of four beta release previews of 3.12. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes and to …

  • Python Success Stories

    ...Python web application framework, was selected as the basis for the entirely Python-based web front-end. The Quixote-based web application runs on Linux using Apache with mod_scgi, and was able to serve pages as fast as the PHP-based implementation. Python made it easier to make changes and add features than the PHP implementation. Quixote also provided for more flexible crafting of URLs, replacing PHP URLs like this one: http://www.forecastwatch.com/drilldown.php?s=2&m=2&d=1&p=1&am...

  • PSF Membership Types & FAQ

    ...Python development efforts all over the world. In addition, the PSF underwrites and runs PyCon US, the primary Python community conference. The PSF serves as a primary point of contact for organizations seeking to work with Python, to support Python, or to sponsor Python development. The PSF provides a structure by which work, donations and sponsorships can be coordinated worldwide. The PSF also holds and protects the intellectual property associated with Python and the Python community - like t...

  • Release – Python 3.8.14

    Version: None

    Released: Sept. 6, 2022

    This is a security release of Python 3.8 Note: The release you're looking at is Python 3.8.14, a security bugfix release for the legacy 3.8 series. Python 3.11 is now the latest feature release series of Python 3. Get the latest release of 3.11.x here. Security content …

    View Release Notes

  • Internet Relay Chat

    ...python-dev is for CPython developers, where they can coordinate their work or discuss problems. Bots post updates to the channel based on activity in the CPython source tree and bug tracker. #python-infra is for Python infrastructure discussion. #pydotorg is for discussion of this website, python.org. #distutils and #pypa are for Python packaging discussion. Other Sites IRC clients for many platforms can be found in the Internet Relay Chat (IRC) Help Archive.

  • The Python type system SIG

    ...Python type system SIG The Python type system SIG This list has been created for discussions on issues related to Python's type system. Recently, the types SIG has come under attack for inactivity, and in response Paul Prescod has offered to guide the SIG towards accomplishing a single specific goal: to develop an optional static typing system for Python. The December 1999 archives of the SIG show the discussion that lead to this decision. Resources The following resources ar...

  • Python for Windows

    Python for Windows Python for Microsoft Windows (XP and later releases) Python releases include an excellent Windows installer. See the individual releases for details. You may also wish to download pywin32, Mark Hammond's add-on that includes the Win32 API, COM support, and Pythonwin extensions. It's available from the pywin32 project on SourceForge. Alternative Packages for Windows. ActiveState ActivePython (commercial and community versions, including scientific computing modules). Ac...

  • Release – Python 3.12.0b3

    Version: None

    Released: June 19, 2023

    This is a beta preview of Python 3.12 Python 3.12 is still in development. This release, 3.12.0b3, is the third of four beta release previews of 3.12. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes and to …

  • Release – Python 3.15.0a4

    Version: None

    Released: Jan. 13, 2026

    This is an early developer preview of Python 3.15 Major new features of the 3.15 series, compared to 3.14 Python 3.15 is still in development. This release, 3.15.0a4, is the fourth of seven planned alpha releases. Alpha releases are intended to make it easier to test the …

    View Release Notes

  • Release – Python 3.4.10

    Version: None

    Released: March 18, 2019

    Python 3.4 has reached end-of-life. Python 3.4.10 is the final release of 3.4. Python 3.4.10 was released on March 18th, 2019. Python 3.4.10 is the final release in the Python 3.4 series. As of this release, the 3.4 branch has been retired, no further changes to 3.4 will …

    View Release Notes

  • Release – Python 3.12.5

    Version: None

    Released: Aug. 6, 2024

    This is the fifth maintenance release of Python 3.12 Python 3.12 is the newest major release of the Python programming language, and it contains many new features and optimizations. 3.12.5 is the latest maintenance release, containing more than 250 bugfixes, build improvements and documentation changes since 3.12.4. This …

    View Release Notes

Python language documentation

If you didn't find what you need, try your search in the Python language documentation.