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  • Python Success Stories

    ...Python? Python was not our first choice as the main programming language it was a coincidence. When we started our project we was very proficient in Perl and completely unaware of Python: so we chose Perl. We discovered Python when we decided that we had to substitute the PerlTK user interface with a Web-based one. We found Zope, and after some attempts to integrate Perl with Zope, we switched to Python. To make a log story short, at the end we dropped Zope but kept using Python (and rewrote the...

  • Release – Python 3.9.17

    Version: None

    Released: June 6, 2023

    This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.17, a security bugfix release for the legacy 3.9 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 …

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  • What's new in Python 1.5 and beyond

    ...PYTHONHOME (see the usage message, e.g. try python -h). In most situations, the interpreter can be installed at an arbitrary location without having to recompile. The build process now builds a single library (libpython1.5.a) which contains everything except for the main() entry point. This makes life much easier for applications that embed Python. There is much better support for embedding, including threads, multiple interpreters(!), uninitialization, and access to the global interpreter loc...

  • 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 …

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  • Release – Python 3.9.1

    Version: None

    Released: Dec. 7, 2020

    This is the first maintenance release of Python 3.9 Note: The release you're looking at is Python 3.9.1, a bugfix release for the legacy 3.9 series. Python 3.11 is now the latest feature release series of Python 3. Get the latest release of 3.11.x here. We've made …

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

    ...Python runs on Microsoft Windows, Macintosh, Linux, Unix, OS/2, WinCE, and many other operating systems. Full source code is available for the language and associated standard libraries. Additional information and downloads are available at www.python.org. About the PSF The Python Software Foundation (PSF) is a non-profit organization devoted to advancing Open Source technology related to the Python programming language. The PSF holds the intellectual property rights to Python. Addi...

  • Release – Python 3.3.7

    Version: None

    Released: Sept. 19, 2017

    Python 3.3.x has reached end-of-life. This is its final release. It is a security-fix source-only release. Python 3.3.0 was released on 2012-09-29 and has been in security-fix-only mode since 2014-03-08. Per Python Development policy, all support for the 3.3 series of releases ended on 2017-09-29, five years after …

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  • Release – Python 3.9.20

    Version: None

    Released: Sept. 6, 2024

    This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.20, a security bugfix release for the legacy 3.9 series. Python 3.12 is now the latest feature release series of Python 3. Get the latest release of 3.12.x here. Security content …

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  • Release – Python 3.8.20

    Version: None

    Released: Sept. 6, 2024

    This is a security release of Python 3.8 Note: The release you're looking at is Python 3.8.20, a security bugfix release for the legacy 3.8 series. Python 3.12 is now the latest feature release series of Python 3. Get the latest release of 3.12.x here. Security content …

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  • Release – Python 3.10.15

    Version: None

    Released: Sept. 7, 2024

    This is a security release of Python 3.10 Note: The release you're looking at is Python 3.10.15, a security bugfix release for the legacy 3.10 series. Python 3.12 is now the latest feature release series of Python 3. Get the latest release of 3.12.x here. Security content …

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  • Release – Python 3.11.10

    Version: None

    Released: Sept. 7, 2024

    This is a security release of Python 3.11 Note: The release you're looking at is Python 3.11.10, a security bugfix release for the legacy 3.11 series. Python 3.12 is now the latest feature release series of Python 3. Get the latest release of 3.12.x here. Security content …

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  • About

    ...Python uses a bytecode virtual machine; PyPy supports just-in-time (JIT) compilation to machine code. Also, Jython and IronPython (see below) support JIT compilation on their respective virtual machine implementations. Python plays well with others Python can integrate with COM, .NET, and CORBA objects. For Java libraries, use Jython, an implementation of Python for the Java Virtual Machine. For .NET, try IronPython , Microsoft's new implementation of Python for .NET, or Python for .NET. Pytho...

  • Python Software Foundation: Press Release 29-Jul-2003

    ...Python has met or exceeded every requirement we've had," said Steve Waterbury, Software Group Leader, NASA STEP Testbed. For more information about Python 2.3 or to download it, please visit http://www.python.org/2.3/ About Python Python is a powerful object oriented programming language that is developed and maintained by a global community of Open Source contributors, under the oversight of the Python Software Foundation. Python's unique blend of simplicity and power excels in a ...

  • Release – Python 3.14.0b1

    Version: None

    Released: May 7, 2025

    Only one day late, welcome to the first beta! This is a beta preview of Python 3.14 Python 3.14 is still in development. This release, 3.14.0b1, is the first of four planned beta releases. Beta release previews are intended to give the wider community the opportunity to …

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  • Release – Python 3.8.0rc1

    Version: None

    Released: Oct. 1, 2019

    This is the release candidate of Python 3.8.0 Note: The release you're looking at is Python 3.8.0rc1, an outdated release. Python 3.9 is now the latest feature release series of Python 3. Get the latest release of 3.9.x here. Please keep in mind that this is a …

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  • Python Software Foundation: Press Release 22-Oct-2002

    ...Python and Zope users, offering increased stability and robustness. I am grateful to the Python and Zope community for contributing literally hundreds of bug fixes to Python 2.2.2," said Guido van Rossum, creator of Python, president of the Python Software Foundation, and Director of PythonLabs at Zope Corporation. "Python has been an integral part of Google since the beginning, and remains so as the system grows and evolves. Dozens of Google engineers use Python, and we're looking f...

  • Release – Python 3.12.13

    Version: None

    Released: March 3, 2026

    This is a security release of Python 3.12 Note: The release you're looking at is Python 3.12.13, a security bugfix release for the legacy 3.12 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 …

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  • Download Python 1.6 Windows Installer

    Download Python 1.6 Windows Installer <h2>Python 1.6</h2> <p>CNRI OPEN SOURCE LICENSE AGREEMENT</p> </center> <br><br> <p>IMPORTANT: PLEASE READ THE FOLLOWING AGREEMENT CAREFULLY.</p> <p>BY CLICKING ON "ACCEPT" WHERE INDICATED BELOW, OR BY COPYING, INSTALLING OR OTHERWISE USING PYTHON 1.6 SOFTWARE, YOU ARE DEEMED TO HAVE AGREED TO THE TERMS AND CONDITIONS OF THIS LICENSE AGREEMENT.</p> <p>1. This LICENSE AGREEMEN...

  • Release – Python 3.10.0

    Version: None

    Released: Oct. 4, 2021

    This is the stable release of Python 3.10.0 Python 3.10.0 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 …

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  • Release – Python 3.3.6

    Version: None

    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 …

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