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  • Python Patterns - An Optimization Anecdote

    ...globals; if you use a global constant in a loop, copy it to a local variable before the loop. And in Python, function names (global or built-in) are also global constants! Try to use map(), filter() or reduce() to replace an explicit for loop, but only if you can use a built-in function: map with a built-in function beats for loop, but a for loop with in-line code beats map with a lambda function! Check your algorithms for quadratic behavior. But notice that a more complex algori...

  • Job - Senior Back-end Software Engineer

    Location: Stavanger Norway

    As a Senior Software Engineer, you can work with modern API implementations at the intersection of ecommerce and physical hardware. You will be involved in feature development from start to finish, as well as support operations in a small, focused, and cross-functional team. You will have flexibility to explore and …

  • Python Software Foundation: Press Release 8-Apr-2002

    Python Software Foundation: Press Release 8-Apr-2002 Python Software Foundation Announces Python Version 2.1.3 Maintenance release confirms support for Python 2.1 FREDERICKSBURG, VA -- April 8, 2002 -- The Python Software Foundation (PSF) has announced release of version 2.1.3 of the Python programming language and standard libraries. This maintenance release confirms the PSF's commitment to supporting older Python versions. "We're happy to offer this maintenance release. This is ...

  • 2022 PSF Annual Report

    2022 PSF Annual Report The Python Software Foundation 2022 Annual Impact Report 2022 was a year of continued changes, challenges, and growth for the PSF. We welcomed Deb Nicholson as our new Executive Director, and we brought on other new team members and new roles. We joyfully gathered back together for the first PyCon US in-person since 2019. We created new membership options growing our pool of active and engaged members, and we gave out $215K in Grants in 2022, a 45% increase over 202...

  • Python Software Foundation: Press Release 22-Oct-2002

    Python Software Foundation: Press Release 22-Oct-2002 Python Software Foundation (PSF) Announces Python Version 2.2.2 New release enhances powerful programming language FREDERICKSBURG, Va., October 22 /PRNewswire/ The Python Software Foundation announces the release of version 2.2.2 of the Python programming language. This Maintenance Release introduces a number of enhancements to the language core and its standard libraries. "This release is an invaluable upgrade for all Py...

  • Diversity

    Diversity Diversity Statement The Python Software Foundation and the global Python community welcome and encourage participation by everyone. Our community is based on mutual respect, tolerance, and encouragement, and we are working to help each other live up to these principles. We want our community to be more diverse: whoever you are, and whatever your background, we welcome you. Diversity Appendix We have created this diversity statement because we believe that a diverse Python communit...

  • What is Python? Executive Summary

    What is Python? Executive Summary What is Python? Executive Summary Python is an interpreted, object-oriented, high-level programming language with dynamic semantics. Its high-level built in data structures, combined with dynamic typing and dynamic binding, make it very attractive for Rapid Application Development, as well as for use as a scripting or glue language to connect existing components together. Python's simple, easy to learn syntax emphasizes readability and therefore r...

  • Job - Principal Python Engineer

    Location: Warsaw Poland

    We’re looking for a hands-on Principal Python Engineer who can lead the design and development of complex data-driven systems. You’ll start as a key individual contributor, owning critical backend and data infrastructure. As we grow, you’ll have the opportunity to mentor others, lead projects, and help shape a high-performing engineering …

  • PSF-2005-001 - SimpleXMLRPCServer.py allows unrestricted traversal

    ...globals of the module(s) containing the registered instance's class(es), potentially leading to data loss or arbitrary code execution. If the registered object is a module, the danger is particularly serious. For example, if the registered module imports the os module, an attacker could invoke the os.system() function.</p> <p>But the attack is not limited to registered object modules; for example, the code in the Python cookbook recipe at <a href="http://aspn.activestate.co...

  • Community Events Manager

    Community Events Manager Job posting for the Community Events Manager The Python Software Foundation (PSF) is a 501(c)(3) non-profit corporation that holds the intellectual property rights behind the Python programming language. We also run the PyCon US conference annually, support other Python conferences/workshops around the world, and fund Python related development with our grants program. The mission of the Python Software Foundation is to promote, protect, and advance the Python programmi...

  • Job - Senior Python Developer

    Location: Dublin, Dublin Ireland

    Python Developer 6 Month Contract - Dublin Hybrid (3 days onsite) There is an immediate requirement for a talented senior Python developer to work in the Risk & Finance Technology team. You will be responsible for designing and developing web-based Python solutions to help solve complex business problems within one …

  • Community

    Community The Python Community The Python Software Foundation and the global Python community welcome and encourage participation by everyone. Our community is based on mutual respect, tolerance, and encouragement, and we are working to help each other live up to these principles. To get you started, we've put together a list of resources: Diversity Statement: We want our community to be more varied, expressed in our diversity statement; whoever you are, and whatever yo...

  • Python Software Foundation: Press Release 13-Feb-2003

    Python Software Foundation: Press Release 13-Feb-2003 Creators of Python Sponsor PyCon 2003, First Annual Developers Conference in March FREDERICKSBURG, VA, February 13, 2003 No, it's not a snake or the name of a British comedy group. Python is one of the most useful, compelling and intelligently designed programming platforms to have emerged into the computer industry mainstream in recent years. It is rapidly gaining wide acceptance and being deployed in major IT shops around the wor...

  • Built-in Package Support in Python 1.5

    Built-in Package Support in Python 1.5 Built-in Package Support in Python 1.5 Starting with Python version 1.5a4, package support is built into the Python interpreter. This implements a slightly simplified and modified version of the package import semantics pioneered by the "ni" module. "Package import" is a method to structure Python's module namespace by using "dotted module names". For example, the module name A.B designates a submodule named B in a package named A. Just like...

  • Job - Open Source Software Engineer

    Location: Remote Global

    Telecommuting: Yes

    We’ve partnered with a YC-backed AI tooling startup to find an Open Source Software Engineer who’s passionate about building developer tools for the LLM era. The company is developing a widely adopted, open-source framework for evaluating LLM applications, which is already used by engineers at top companies such as Google, …

  • Python Community

    Python Community The Python Community The Python Software Foundation and the global Python community welcome and encourage participation by everyone. Our community is based on mutual respect, tolerance, and encouragement, and we are working to help each other live up to these principles. To get you started, we've put together a list of resources: Diversity Statement: We want our community to be more varied, expressed in our diversity statement; whoever you are, and whatever your background,...

  • Job - Associate Principal AI Data Scientist

    Location: Macclesfield/Gothenburg UK/Sweden

    We are looking for Associate Principal AI Data Scientists eager to utilize their expertise in agentic AI and multi-agent systems to revolutionise our drug development processes. In the PT&D department, you will be a key player in transforming molecules into groundbreaking medical treatments. PT&D leads the charge in developing cutting-edge …

  • Job - Senior Full Stack Engineer - React/Python in Toronto.

    Location: Toronto, Ontario Canada

    Job Title: Senior Full Stack Engineer - React/Python Location: Toronto, Canada - (Remote) Working hours: 40 hours a week (Mandatory) Working time: Must work EST, with some PST overlap Experience: 6-8 years Must have skills: React (80%) Python (20%) AWS Cloud Key Responsibilities: Build and maintain web applications using React …

  • 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...

  • PSF Distinguished Service Awards

    PSF Distinguished Service Awards Contents Introduction 2024 2022 2021 2018 2017 2015 2014 2012 Introduction Building on the ideals of the Foundation's Community Service Award, the Distinguished Service Award is an offer of recognition for sustained exemplary contributions to the Python community. The Foundation's highest award is given for actions which carry significant impact that shapes the Python world, whether through contributions of code, efforts in community action, or otherwise. ...

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