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  • What's New In Python 3.0

    ...Windows installer, and the core bsddb library from the Windows build files. What's new in Python 3.0b3? Release date: 20-Aug-2008 Core and Builtins Issue #3653: Fix a segfault when sys.excepthook was called with invalid arguments. Issue #2394: implement more of the memoryview API, with the caveat that only one-dimensional contiguous buffers are supported and exercised right now. Slicing, slice assignment and comparison (equality and inequality) have been added. Also, the tolist() method h...

  • 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 a couple …

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  • Release – Python 3.4.1rc1

    Version: None

    Released: May 5, 2014

    Python 3.4.1rc1 Python 3.4 has reached end-of-life. Python 3.4.10, the final release of the 3.4 series, is available here. Python 3.4.1 was released on May 18th, 2014. Python 3.4.1 has over three hundred bugfixes and other improvements over 3.4.0. One notable change: the version of OpenSSL bundled with the Windows …

  • Python Success Stories

    ...Windows ships with an optional Microsoft Desktop Engine (MSDE) database and integrates with Microsoft IIS. Timesheet can be configured to use a variety of third-party databases. Results The Timesheet project has succeeded spectacularly, generating millions in revenue and allowing Journyx to grow every year, even under the current economic conditions. Journyx, like many of our customers, uses Timesheet internally as a mission critical part of the company infrastructure. It is used extensively f...

  • What's new in Python 1.5 and beyond

    ...Windows, the case of module file names must match the case as used in the import statement. (On Unix, this was always true, of course.) When you specify the -t option, the tokenizer warns about inconsistent mixing of spaces and tabs. Two -t options and this causes syntax errors instead. See also Tools/scripts/tabnanny.py. All library modules are warning-free. The freeze tool now supports hierarchical module names. New standard modules: threading, getpass, imaplib, poplib, smtplib, Tkdnd (Tkin...

  • Python Success Stories

    ...Windows NT, Linux, and Solaris. The overall architecture includes a built-in HTTP server with an underlying spider to collect web documents, and a query engine to serve search results back to the user. The interface, including the administrative console, is served over the built-in HTTP server using Python-scripted HTML. Some of the modules, such as the search spider, GUI, and HTTP server, were written in Python. For performance reasons, others, such as the query engine, indexer, and HTML parser...

  • Release – Python 3.9.3

    Version: None

    Released: April 2, 2021

    This is the third maintenance release of Python 3.9 NOTE: The release you're looking at has been recalled due to unintentional breakage of ABI compatibility with C extensions built in Python 3.9.0 - 3.9.2. Details in bpo-43710. Please use Python 3.9.4 or newer instead. Python 3.9.3 is an …

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  • Release – Python 3.9.4

    Version: None

    Released: April 4, 2021

    This is the fourth maintenance release of Python 3.9 Note: The release you're looking at is Python 3.9.4, 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. Python 3.9.4 is a …

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  • Python Success Stories

    ...Windows and any Unix-like operating system, including Linux and MacOS X. devIS has released a self-contained EZRO environment with installer for Windows, and distributes just the EZRO Zope Product in tar archive form for other environments. The software does rely on Zope, Aspell and PyXML, but because of Python's portability, all of these third party applications also run on most other operating systems. EZRO runs happily on a single machine but is deployed in the devIS production facility on th...

  • Release – Python 3.13.0

    Version: None

    Released: Oct. 7, 2024

    This is the stable release of Python 3.13.0 Python 3.13.0 is the newest major release of the Python programming language, and it contains many new features and optimizations compared to Python 3.12. (Compared to the last release candidate, 3.13.0rc3, 3.13.0 contains two small bug fixes and some documentation and testing …

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  • Release – Python 3.13.2

    Version: None

    Released: Feb. 4, 2025

    This is the second 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. 3.13.2 is the latest maintenance release, containing almost 250 bugfixes, build improvements and documentation changes since 3.13.1. …

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  • Release – Python 3.13.3

    Version: None

    Released: April 8, 2025

    This is the third 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. 3.13.3 is the latest maintenance release, containing almost 320 bugfixes, build improvements and documentation changes since 3.13.2. …

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  • Release – Python 3.13.6

    Version: None

    Released: Aug. 6, 2025

    This is the sixth 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. 3.13.6 is the sixth maintenance release of 3.13, containing around 200 bugfixes, build improvements and documentation changes …

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  • Release – Python 3.13.8

    Version: None

    Released: Oct. 7, 2025

    This is the eighth maintenance release of Python 3.13 Python 3.13 is the newest previous major release of the Python programming language, and it contains many new features and optimizations compared to Python 3.12. 3.13.8 is the eighth maintenance release of 3.13, containing around 200 bugfixes, build improvements and documentation …

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  • Python Success Stories

    ...windows allow the user to manage the dependencies among data items in the network (Figure C) and to view and edit individual task details (Figure D). Figure C: Interface 1 Figure D: Interface 2 All of the code for the UIs was also done in Python, using the popular Tkinter library along with an open source package of supporting modules. Tkinter is included in all standard Python installations. "USA is pleasantly surprised by how much quality software we can deliver," Friedrich say...

  • 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 prepare their …

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  • Release – Python 3.13.7

    Version: None

    Released: Aug. 14, 2025

    This is the seventh 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. 3.13.7 is the seventh maintenance release of 3.13. 3.13.7 is an expedited release to fix a significant …

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  • 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 3.13.0rc1

    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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