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  • Python Success Stories

    ...mapping mechanism that simplified the job of publishing objects on the web. Cheetah was again used for handling presentation, and Oracle was used for storage. We were assigned this project somewhat late in the process, and it was clear that it would come into active use while parts of it were still being developed. To support this, we planned to deliver the system in stages, but we were aware from the outset that many of the system requirements still had to be discovered and understood. We knew ...

  • 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 projects to …

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  • 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 300 …

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  • Release – Python 3.13.11

    Version: None

    Released: Dec. 5, 2025

    This is the eleventh maintenance release of Python 3.13 Note: This is Python 3.13.11, 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. Python 3.13.11 is the eleventh maintenance release of 3.13. This …

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  • Release – Python 3.13.0rc1

    Version: None

    Released: Aug. 1, 2024

    This is the first release candidate of Python 3.13.0 This release, 3.13.0rc1, 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 3.13.0rc2

    Version: None

    Released: Sept. 6, 2024

    This is the second release candidate of Python 3.13.0 This release, 3.13.0rc2, is the final release preview. This release is expected to become the final 3.13.0 release, barring any critical bugs being discovered. The official release of 3.13.0 is scheduled for Tuesday, 2024-10-01. There will be no ABI changes …

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  • Release – Python 3.13.0rc3

    Version: None

    Released: Oct. 1, 2024

    This is the third release candidate of Python 3.13.0 This release, 3.13.0rc3, is the final release preview (no really) of 3.13. This release is expected to become the final 3.13.0 release, barring any critical bugs being discovered. The official release of 3.13.0 is now scheduled for Monday, 2024-10-07. This …

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  • Python Patterns - Implementing Graphs

    ...map). This, too, will be the subject of another column.

  • Python Success Stories

    ...mapping from XML element types to Python classes. In this approach, XIST generates an extended Document Object Model (DOM) on parsing each XML file. Classes defined for each element in the file are instantiated as the DOM is generated, and methods on the classes are used to perform the necessary XML transformations during page generation. This allows us to realize our web templates with the full power of an object-oriented scripting language. During implementation, we found that all of the key f...

  • Release – Python 3.2.4

    Version: None

    Released: April 6, 2013

    Note: A newer security-fix release, 3.2.6, is currently available. Its use is recommended. Python 3.2.4 was released on April 7th, 2013. This is the final 3.2 series bugfix release. New features of the 3.2 series, compared to 3.1 Python 3.2 is a continuation of the efforts to improve and …

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  • Highlights: Python 2.4

    ...maplib now supports the IMAP THREAD command heapq has two new functions nlargest() and nsmallest() to find the N largest or smallest values in a dataset. itertools has a new function groupby() that acts a little like an SQL "GROUP BY" statement. It also gained a function tee() that returns N independent iterators that replicate the iterator passed as an argument. A new function basicConfig() was added to the logging package to simplify setup for logging. There is also a new TimedRotati...

  • Release – Python 3.3.0

    Version: None

    Released: Sept. 29, 2012

    Python 3.3 includes a range of improvements of the 3.x series, as well as easier porting between 2.x and 3.x. Major new features in the 3.3 release series are: PEP 380, syntax for delegating to a subgenerator (yield from) PEP 393, flexible string representation (doing away …

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  • Release – Python 3.2.5

    Version: None

    Released: May 15, 2013

    Note: A newer security-fix release, 3.2.6, is currently available. Its use is recommended. Python 3.2.5 was released on May 15th, 2013. This release fixes a few regressions found in Python 3.2.4, and is planned to be the final 3.2 series bugfix release. New features of the 3.2 series, compared …

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  • Release – Python 3.2.1

    Version: None

    Released: July 9, 2011

    Note: A newer security-fix release, 3.2.6, is currently available. Its use is recommended. Python 3.2.1 was released on July 10th, 2011. Python 3.2 is a continuation of the efforts to improve and stabilize the Python 3.x line. Since the final release of Python 2.7, the 2.x line will only …

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  • Release – Python 3.2.2

    Version: None

    Released: Sept. 3, 2011

    Note: A newer security-fix release, 3.2.6, is currently available. Its use is recommended. Python 3.2.2 was released on September 4th, 2011. It mainly fixes a regression in the urllib.request module that prevented opening many HTTP resources correctly with Python 3.2.1. Python 3.2 is a continuation of the efforts to …

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  • Release – Python 3.2.3

    Version: None

    Released: April 10, 2012

    Note: A newer security-fix release, 3.2.6, is currently available. Its use is recommended. Python 3.2.3 was released on April 10, 2012. It includes fixes for several reported security issues: issue 13703 (CVE-2012-1150, hash collision denial of service), issue 14234 (CVE-2012-0876, Expat hash collision denial of service), issue 14001 (CVE-2012-0845, …

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  • Release – Python 3.2.0

    Version: None

    Released: Feb. 20, 2011

    Note: A newer security-fix release, 3.2.6, is currently available. Its use is recommended. Python 3.2 was released on February 20th, 2011. Python 3.2 is a continuation of the efforts to improve and stabilize the Python 3.x line. Since the final release of Python 2.7, the 2.x line will only …

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  • Python Success Stories

    ...mapped to a Python class, which provided the public methods to call from the client application. There were two reason that we felt that service implementations should look no different than any standard class implementation in Python for two reasons: (1) a programmer should not need to learn a new way of coding just to be able to write services, and (2) existing integrated development environments (IDEs) should be used to make coding services even easier. Since Python is an object-oriented prog...

  • Python Distutils-SIG: Design Proposal

    ...mapping names of C source files (each containing a Python extension module) to a nested hash of information about how to build that module. The allowed keys to this nested hash are: - other_c: other C files that must be compiled and linked with the main C file to create the module - c_libraries: C libraries that must be included in the link ... """ No doubt the ext_modules nested hashes would have more options, and no...

  • Python Distutils-SIG: Design Proposal

    ...mapping names of C source files (each containing a Python extension module) to a nested hash of information about how to build that module. The allowed keys to this nested hash are: - other_c: other C files that must be compiled and linked with the main C file to create the module - c_libraries: C libraries that must be included in the link ... """ No doubt the ext_modules nested hashes would have more options, and no...

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