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  • Release – Python 3.12.0rc3

    Version: None

    Released: Sept. 19, 2023

    This is the third release candidate of Python 3.12.0 This release, 3.12.0rc3, is the absolutely last release preview for Python 3.12. There will be no ABI changes from this point forward in the 3.12 series. The intent is for the final release of 3.12.0, scheduled for Monday, 2023-10-02, to …

  • 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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  • Standard Exception Classes in Python 1.5

    ...Functions Two new intrinsic functions for class testing were introduced (since the functionality had to be implemented in the C API, there was no reason not to make it accessible to Python programmers). issubclass(D, C) returns true iff class D is derived from class C, directly or indirectly. issubclass(C, C) always returns true. Both arguments must be class objects. isinstance(x, C) returns true iff x is an instance of C or of a (direct or indirect) subclass of C. The fi...

  • Job - Senior Python Developer

    Location: Bogotá, Medellin or Cartagena, Cundinamarca, Antioquia or Bolivar Colombia

    Telecommuting: Yes

    JOB OVERVIEW We are looking for a Senior Python Engineer with a strong background in software development, data engineering, CI/CD automation, and cloud deployment on AWS. This role is essential for designing, building, and deploying AI models and scalable backend systems for industries such as airlines. The ideal candidate will …

  • Release – Python 3.5.9

    Version: None

    Released: Nov. 2, 2019

    Python 3.5.9 Python 3.5 has reached end-of-life. Python 3.5.10, the final release of the 3.5 series, is available here. Python 3.5.9 was released on November 1st, 2019. There were no new changes in version 3.5.9; 3.5.9 was released only because of a CDN caching problem, which resulted in some users …

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  • 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 3.13.7

    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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  • Python Success Stories

    ...Functionality of Integration Modules The integration module is first initialized according to the underlying data source. This is an ODBC data source in most cases, although one platform uses flat files. The ODBC data sources include many database formats. One special case with flat files uses a Perl parser as client and the common Python module with a network extension as server. Next, the module periodically reads new events from the data source. Each event needs to be filtered to determine wh...

  • Bugs in Python 2.3.1

    ...functions will be undefined. For now, edit the pyconfig.h file after running configure and set the following to defined: <br> HAVE_CLOCK HAVE_GETTIMEOFDAY HAVE_MKTIME HAVE_SELECT HAVE_STRFTIME HAVE_STRPTIME HAVE_UTIMES.<br> This will be fixed in a future release of Python. See <a href="http://python.org/sf/811160">this bug</a> for more, including a possible fix. </li> <li>A bug in the autoconfiguration script means that the 'fsync' function in the 'o...

  • Python Success Stories

    ...functions of that system, even if those functions are written in C or C++. And C and C++ code can easily make calls back into Python code as well. Using this capability, ILM integrated Python into custom applications written in C or C++, such as ILM's in-house lighting tool, which is used to place light sources into a 3D scene and to facilitate the writing, generation, and previewing of shaders and materials used on CG elements. It is the lighting tool that is ultimately responsible for writing...

  • Release – Python 3.8.19

    Version: None

    Released: March 19, 2024

    This is a security release of Python 3.8 Note: The release you're looking at is Python 3.8.19, a security bugfix release for the legacy 3.8 series. Python 3.12 is now the latest feature release series of Python 3. Get the latest release of 3.12.x here. Security content in this …

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  • Release – Python 3.9.19

    Version: None

    Released: March 19, 2024

    This is a security release of Python 3.9 Note: The release you're looking at is Python 3.9.19, a security bugfix release for the legacy 3.9 series. Python 3.12 is now the latest feature release series of Python 3. Get the latest release of 3.12.x here. Security content in this …

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  • Release – Python 3.5.10rc1

    Version: None

    Released: Aug. 22, 2020

    Python 3.5.10rc1 Python 3.5 has reached end-of-life. Python 3.5.10, the final release of the 3.5 series, is available here. Python 3.5.10rc1 was released on August 21st, 2020. Python 3.5 has now entered "security fixes only" mode, and as such the only changes since Python 3.5.4 are security fixes. Also, Python …

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  • Release – Python 3.5.10

    Version: None

    Released: Sept. 5, 2020

    Python 3.5.10 Python 3.5 has reached end-of-life. Python 3.5.10 is the final release of 3.5. Python 3.5.10 was released on September 5th, 2020. Python 3.5.10 is the final release in the Python 3.5 series. As of this release, the 3.5 branch has been retired, no further changes to 3.5 will …

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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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  • Python Success Stories

    ...functional requirements for the web-deployed business applications we were developing. It wasn't long before we found ourselves comparing our Python prototypes favorably to the actual systems we were developing. Python was a much more productive way to work, and it seemed to result in at least as good an end product. Unfortunately, our client never seriously considered Python simply because it wasn't a mainstream (namely Java or Microsoft) technology. But it was clear to us that Python could hav...

Python language documentation

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