Results

• Software Bill-of-Materials Information

  ...releases. What is a Software Bill-of-Materials (SBOM)? Software Bill-of-Materials documents are like a list of ingredients for a piece of software, describing each component, where the component was sourced from, and how each component was combined into the final software artifact. SBOM documents implement an ecosystem-independent format and can be used for supply chain management and tracking vulnerabilities in software. Getting started with CPython SBOMs CPython provides SBOM documents using t...

• Release – Python 2.4.3

  Version: None

  Released: April 15, 2006

  We are pleased to announce the release of …

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• Release – Python 2.4.1

  Version: None

  Released: March 30, 2005

  We are pleased to announce the release of Python 2.4.1 (final) on March 30, 2005. Important: This release is vulnerable to the problem described in security advisory PSF-2006-001 "Buffer overrun in repr() of unicode strings in wide unicode builds (UCS-4)". This fix …

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• Python 2.4.1

  Python 2.4.1 Python 2.4.1 Python 2.4.1 has been replaced by a newer bugfix release. Please see the releases page to select a more recent release. We are pleased to announce the release of Python 2.4.1 (final) on March 30, 2005. Important: This release is vulnerable to the problem described in security advisory PSF-2006-001 "Buffer overrun in repr() of unicode strings in wide unicode builds (UCS-4)". This fix is included in Python 2.4.4 Note: there's a security fix for SimpleXMLR...

• Release – Python install manager 25.1 beta 1

  Version: None

  Released: Oct. 27, 2025

  The Python install manager for Windows is our tool for installing and managing runtimes. The traditional executable installer will stop being released with Python 3.16 This is a beta release of the next update. Provide feedback at python/pymanager on GitHub. You should uninstall your existing Python install manager before installing …

• Release – Python install manager 25.1 beta 2

  Version: None

  Released: Nov. 14, 2025

  The Python install manager for Windows is our tool for installing and managing runtimes. The traditional executable installer will stop being released with Python 3.16 This is a beta release of the next update. Provide feedback at python/pymanager on GitHub. You should uninstall your existing Python install manager before installing …

• Release – Python 3.5.4rc1

  Version: None

  Released: July 25, 2017

  Python 3.5.4rc1 Python 3.5 has reached end-of-life. Python 3.5.10, the final release of the 3.5 series, is available here. Python 3.5.4rc1 was released on July 25th, 2017. Python 3.5.4 will be the last "bugfixes" release of 3.5. After 3.5.4 final is released, 3.5 will enter "security fixes only" mode, and …

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• Release – Python 3.7.5rc1

  Version: None

  Released: Oct. 2, 2019

  Python 3.7.5rc1 is the release candidate preview of the fifth maintenance release of Python 3.7. The Python 3.7 series is the latest major release of the Python language and contains many new features and optimizations. Note that 3.7.5rc1 is a release preview and thus its use is not recommended for …

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• Release – Python 3.8.2rc1

  Version: None

  Released: Feb. 10, 2020

  This is the release candidate of Python 3.8.2, the second maintenance release of Python 3.8 Note: The release you're looking at is Python 3.8.2rc1, a 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 …

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• Release – Python 3.9.0rc1

  Version: None

  Released: Aug. 11, 2020

  This is the first release candidate of Python 3.9 This release, 3.9.0rc1, is the penultimate release preview. Entering the release candidate phase, only reviewed code changes which are clear bug fixes are allowed between this release candidate and the final release. The second candidate and the last planned release …

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• Release – Python 3.10.0b3

  Version: None

  Released: June 17, 2021

  This is a beta preview of Python 3.10 Python 3.10 is still in development. 3.10.0b3 is the third of four planned beta release previews. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes and to prepare their projects to support …

• Release – Python 3.9.11

  Version: None

  Released: March 16, 2022

  This is the eleventh maintenance release of Python 3.9 Note: The release you're looking at is Python 3.9.11, 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. Security content in this …

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• Release – Python 3.13.0b1

  Version: None

  Released: May 8, 2024

  This is a beta preview of Python 3.13 Python 3.13 is still in development. This release, 3.13.0b1, is the first of four beta release previews of 3.13. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes and to prepare their …

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• Release – Python 3.12.0a4

  Version: None

  Released: Jan. 10, 2023

  This is an early developer preview of Python 3.12. Major new features of the 3.12 series, compared to 3.11 Python 3.12 is still in development. This release, 3.12.0a4 is the fourth of seven planned alpha releases. Alpha releases are intended to make it easier to test the current state …

• Release – Python 3.13.0a6

  Version: None

  Released: April 9, 2024

  This is an early developer preview of Python 3.13 Major new features of the 3.13 series, compared to 3.12 Python 3.13 is still in development. This release, 3.13.0a6, is the sixth and last planned alpha release. Alpha releases are intended to make it easier to test the current state of …

• IDLE and tkinter with Tcl/Tk on macOS

  ...releases were linked with Aqua Carbon Tk 8.4. X11 Tk The traditional platform-independent UNIX Tk implementation which requires an X11 server, such as the Apple X11.app available as an optional component in older macOS releases or from third-party distributors. 64-bit and 32-bit binaries can be built. While the Python installers downloadable from this website do not support X11 Tk, other distributors of Python for macOS may do so. Tcl/Tk Releases built-in 8.6.11 As of Python 3.9.1, all cur...

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

  Python Software Foundation: Press Release 10-Apr-2002 Python Software Foundation Announces Python Version 2.2.1 Over 100 enhancements made to powerful programming language Fredericksburg, VA -- April 10th, 2002 -- The Python Software Foundation announced today the release of version 2.2.1 of the Python programming language and standard libraries. This release includes over 100 enhancements for users of version 2.2 of Python. "We're pleased to offer this release to the Python users...

• Release – Python 2.7.0

  Version: None

  Released: July 3, 2010

  Note: A bugfix release, 2.7.13, is currently available. Its use is recommended. Python 2.7.0 was released on July 3rd, 2010. Python 2.7 is scheduled to be the last major version in the 2.x series before it moves into an extended maintenance period. This release contains many of the features …

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• Release – Python 3.4.5rc1

  Version: None

  Released: June 13, 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 3.4.5rc1 was released on June 12th, 2016. Python 3.4 has now entered "security fixes only" mode, and as such the only improvements between Python 3.4.4 and Python 3.4.5rc1 are security fixes. Also, …

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• Release – Python 3.6.2

  Version: None

  Released: July 17, 2017

  Note: The release you are looking at is Python 3.6.2, a bugfix release for the legacy 3.6 series which has now reached end-of-life and is no longer supported. See the downloads page for currently supported versions of Python. The final source-only security fix release for 3.6 was 3.6.15 and …

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Python language documentation

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