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  • Release – Python 3.8.0b4

    Version: None

    Released: Aug. 29, 2019

    This is a beta preview of Python 3.8 Python 3.8 is still in development. This release, 3.8.0b4 is the last 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 …

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  • Release – Python 3.9.5

    Version: None

    Released: May 3, 2021

    This is the fifth maintenance release of Python 3.9 Note: The release you're looking at is Python 3.9.5, 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. There's been 111 commits …

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  • 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 so far: PEP 623 …

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  • Release – Python 3.9.10

    Version: None

    Released: Jan. 14, 2022

    This is the ninth maintenance release of Python 3.9 Note: The release you're looking at is Python 3.9.10, 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. Major new features of …

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  • Python 2.2.3

    ...list of intentional incompatibilities and other details of this release, see the bugs page and the release notes, or the Misc/NEWS file in the source distribution For the full list of changes, you can poke around CVS. Other sources of information on 2.2 Unifying types and classes in Python 2.2 by Guido van Rossum -- a tutorial on the material covered by PEPs 252 and 253. What's New in Python 2.2 by Andrew Kuchling describes the most visible changes since Python 2.1. Guido gave a talk on what's...

  • Python 2.5.5

    ...list of the changes in 2.5.5 can be found in the release notes, or the Misc/NEWS file in the source distribution. For the full list of changes, you can poke around in Subversion. Documentation The documentation has not been updated since the 2.5.4 release: Browse HTML on-line Files, MD5 checksums, signatures and sizes abc02139ca38f4258e8e372f7da05c88 Python-2.5.5.tgz (11606370 bytes, signature) 1d00e2fb19418e486c30b850df625aa3 Python-2.5.5.tar.bz2 (9822917 bytes, signature) The signatur...

  • Python 2.5.6

    ...list of the changes in 2.5.6 can be found in the release notes, or the Misc/NEWS file in the source distribution. For the full list of changes, you can poke around in Subversion. Documentation The documentation has not been updated since the 2.5.4 release: Browse HTML on-line Files, MD5 checksums, signatures and sizes d1d9c83928561addf11d00b22a18ca50 Python-2.5.6.tgz (11608002 bytes, signature) 5d45979c5f30fb2dd5f067c6b06b88e4 Python-2.5.6.tar.bz2 (9821788 bytes, signature) The signatur...

  • PSF-2006-001 - Buffer overrun in repr() for UCS-4 encoded unicode strings

    ...list: <a href="http://mail.python.org/pipermail/python-dev/2006-October/069260.html">http://mail.python.org/pipermail/python-dev/2006-October/069260.html</a></p> <p>The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2006-4980 to this issue.</p> <p<a href="http://www.python.org/2.4.4/">Python 2.4.4</a> and <a href="http://www.python.org/2.3.6/">Python 2.3.6</a> are availa...

  • 2011-09-19 PSF Board Meeting Minutes

    ...list one week prior to this month's meeting. Please see a summary of each board report listed below and a possible board discussion at the end of the report(s): 5.1   Communication Status D. Hellmann, Communication Officer, reported on continued activities from last month. He said: 1. Send announcement email about the blog to various mailing lists (c.l.py, c.l.py.announce, etc.). No progress. Doug also reported on new activities for the month. His list of activities revealed th...

  • 2012-02-27 PSF Board Meeting Minutes

    ...list of financial business items he will be focused on, he said: My focus is on PyCon issues, AR/AP reduction and the Associate Member program. 5   Progress Reports The following board reports were submitted to the board mailing list one week prior to this month's meeting. Please see a summary of each board report listed below and a possible board discussion at the end of the report(s): 5.1   Communication Status D. Hellmann, Communication Officer, reported on c...

  • Release – Python 3.13.0a1

    Version: None

    Released: Oct. 13, 2023

    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, 3.13.0a1 is the first of seven planned alpha releases. Alpha releases are intended to make it easier to test the current state of …

  • Python Data Plotting Solutions SIG Issues

    ...lists of requirements, questions about the available software, etc.

  • Python 2.0

    ...List Comprehensions This is a flexible new notation for lists whose elements are computed from another list (or lists). The simplest form is: [<expression> for <variable> in <sequence>] For example, [i**2 for i in range(4)] yields the list [0, 1, 4, 9]. This is more efficient than a for loop with a list.append() call. You can also add a condition: [<expression> for <variable> in <sequence> if <condition>] For example,...

  • Frank Willison Memorial Award

    ...listen, collaborate, and celebrate the contributions of others. Barry Warsaw (2014) Barry Warsaw has been a Python core developer since 1995. Barry is the lead developer of the enormously popular Mailman list manager (written in Python, naturally), and contributed large parts of the related 'email' standard library module. He has vigorously advocated for Python 3 adoption; he has helped with infrastructure; with the security list; and he has been Python release manager for several versions. ...

  • 2012-01-16 PSF Board Meeting Minutes

    ...list one week prior to this month's meeting. Please see a summary of each board report listed below and a possible board discussion at the end of the report(s): 5.1   Communication Status D. Hellmann, Communication Officer, reported on continued activities from last month. He said: 1. Send announcement email about the blog to various mailing lists (c.l.py, c.l.py.announce, etc.). No progress. Doug also reported on the new activities for the month. The list of activities include...

  • email package SIG

    ...list (archives) for further discussions on the direction of this SIG. Note that this SIG replaces the old mimelib project at SourceForge. Use the Python project trackers for all bug reports. The tarball is signed with Barry Warsaw's OpenPGP key ID ED9D77D5.

  • Python for Windows

    ...list.

  • Current Pre-release Testing Versions

    ...list of the current pre-release development versions available for testing. These are preview releases, and their use is not recommended in production settings. Consider your needs carefully before using a version other than the current production versions. Please report any bugs in these versions of Python to the Python issue tracker. See here for more information on reporting issues. Python 3.14.0b3

  • Release – Python 2.3.1

    Version: None

    Released: Sept. 23, 2003

    This is a patch release which supersedes earlier releases of 2.3. 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 and Python 2.5. If you need …

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  • Release – Python 3.8.0b1

    Version: None

    Released: June 4, 2019

    This is a beta preview of Python 3.8 Python 3.8 is still in development. This release, 3.8.0b1 is the first 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 …

    View Release Notes

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