Results

• Release – Python 3.7.0b1

  Version: None

  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 …

  View Release Notes

• Release – Python 3.7.0b2

  Version: None

  Released: Feb. 28, 2018

  This is a beta preview of Python 3.7 Python 3.7 is still in development. This release, 3.7.0b2, is the second 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 …

  View Release Notes

• Release – Python 3.6.5

  Version: None

  Released: March 28, 2018

  Note: The release you are looking at is Python 3.6.5, 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 …

  View Release Notes

• Release – Python 3.6.6

  Version: None

  Released: June 27, 2018

  Note: The release you are looking at is Python 3.6.6, 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 …

  View Release Notes

• Release – Python 3.6.7

  Version: None

  Released: Oct. 20, 2018

  Note: The release you are looking at is Python 3.6.7, 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 …

  View Release Notes

• Release – Python 3.6.8rc1

  Version: None

  Released: Dec. 11, 2018

  Python 3.6.8rc1 is a release candidate preview of the eighth and last maintenance release of Python 3.6. The Python 3.6 series contains many new features and optimizations. Note Python 3.7 is now released and is the latest feature release of Python 3. Get the latest release of …

  View Release Notes

• Release – Python 3.6.8

  Version: None

  Released: Dec. 24, 2018

  Note: The release you are looking at is Python 3.6.8, the final 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 …

  View Release Notes

• Release – Python 3.7.2

  Version: None

  Released: Dec. 24, 2018

  Note: The release you are looking at is a bugfix release for the legacy 3.7 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 3.7 was 3.7.17. Among the …

  View Release Notes

• Release – Python 3.7.6rc1

  Version: None

  Released: Dec. 11, 2019

  Note Python 3.8 is now the latest feature release series of Python 3. Get the latest release of 3.8.x here. We plan to continue to provide bugfix releases for 3.7.x until mid 2020 and security fixes until mid 2023. Python 3.7.6rc1 is the release candidate preview …

  View Release Notes

• Release – Python 3.8.2rc2

  Version: None

  Released: Feb. 17, 2020

  This is the second release candidate of Python 3.8.2, the second maintenance release of Python 3.8 Note: The release you're looking at is Python 3.8.2rc2, 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 …

  View Release Notes

• Release – Python 3.13.0b3

  Version: None

  Released: June 27, 2024

  This is a beta preview of Python 3.13 Python 3.13 is still in development. This release, 3.13.0b3, is the third 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 …

  View Release Notes

• Release – Python 3.13.5

  Version: None

  Released: June 11, 2025

  This is the fifth 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. 3.13.5 is the fifth maintenance release of 3.13. 3.13.5 is an expedited release to fix …

  View Release Notes

• Release – Python 3.13.9

  Version: None

  Released: Oct. 14, 2025

  This is the ninth maintenance release of Python 3.13 Note: This is Python 3.13.9, a maintenance release for Python 3.13. Python 3.14 is now the latest feature release series of Python 3. Get the latest release of 3.14.x here. 3.13.9 is an expedited release containing a fix …

  View Release Notes

• Python Success Stories

  Python Success Stories Background The Molecular Modeling Toolkit (MMTK) is a open source Python library for molecular modeling and simulation with a focus on biomolecular systems, written in a mixture of Python and C. It provides standard techniques such as Molecular Dynamics or normal mode calculations in a ready-to-use form, but also provides a basis of low-level operations on top of which new techniques can easily be implemented. I started developing MMTK in 1996. I had some experience wit...

• Python Internationalization-SIG

  Python Internationalization-SIG Internationalization-SIG ("i18n") This SIG provides a forum for discussing issues relating to the internationalization of Python. At the time of writing (March 2000), internationalization (henceforth spelled as "i18n" to save typing) features are being added to Python. This sig is the primary forum for discussing those features. Topics covered include but are not limited to: Unicode support and building a library of codecs Support for local...

• Python Security

  Python Security Reporting security issues with PyPI or a project hosted on PyPI See the security issue information for pypi.org here. Reporting security issues The Python Software Foundation and the Python developer community take security vulnerabilities very seriously. A Python Security Response Team (PSRT) has been formed that does triage on all reported vulnerabilities and works to resolve them. To reach the response team, send email to security at python dot org. Only the response te...

• Release – Python 3.7.0b5

  Version: None

  Released: May 30, 2018

  This is a beta preview of Python 3.7 Python 3.7 is still in development. This release, 3.7.0b5, is now the final planned beta release preview. Originally, 3.7.0b4 was intended to be the final beta but, due to some unexpected compatibility issues discovered during beta testing of third-party packages, …

  View Release Notes

• Release – Python 3.13.0b2

  Version: None

  Released: June 5, 2024

  This is a beta preview of Python 3.13 Python 3.13 is still in development. This release, 3.13.0b2, is the second 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 …

  View Release Notes

• Release – Python 3.13.0b4

  Version: None

  Released: July 17, 2024

  This is a beta preview of Python 3.13 Python 3.13 is still in development. This release, 3.13.0b4, is the final beta release preview 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 …

  View Release Notes

• Release – Python 3.13.4

  Version: None

  Released: June 3, 2025

  This is the fourth 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. 3.13.4 is the latest maintenance release, containing a few important security fixes as well as around …

  View Release Notes

Python language documentation

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