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  • Unifying types and classes in Python 2.2

    ...locals/globals dictionaries for the exec statement or the built-in function eval(): >>> print a.keys() [1, 2] >>> exec "x = 3; print x" in a 3 >>> print a.keys() ['__builtins__', 1, 2, 'x'] >>> print a['x'] 3 >>> However, our __getitem__() method is not used for variable access by the interpreter: >>> exec "print foo" in a Traceback (most recent call last): File "<stdin>", line 1, in ? File "<string>", line 1, in ? NameError: name 'foo' is not defined >>>...

  • Python Success Stories

    ...local stores and the head offices (air-conditioning systems, power consumption control and reduction, data analysis, etc). Interface and integration of production systems and accounting systems for manufacturing groups with different production plants and business units located all over Europe (real-time price simulation, live production data analysis and visualization, automated anomaly detection and response, data correlation, etc.). Management and control of remote environmental monitoring u...

  • Python 1.6.1

    ...local variable is known to the compiler but undefined when used, a new exception UnboundLocalError is raised. This is a class derived from NameError so code catching NameError should still work. The purpose is to provide better diagnostics in the following example: x = 1 def f(): print x x = x+1 This used to raise a NameError on the print statement, which confused even experienced Python programmers (especially if there are several hundreds of lines of code between the reference and t...

  • 2011-01-24 PSF Board Meeting Minutes

    ...local user groups wishing to promote Python at their events." 5.6   Moving PyPI to Amazon CloudFront The project leader, M.A. Lemburg, Moving PyPI to Amazon CloudFront, reported progress on this project for the month: "We have setup the Amazon account for Amazon Web Services (AWS) and enabled S3 and CloudFront. Since we don't want to get into issues with respect to the PyPI content being subject to US regulations, we will be using the European facilities of Amazon in I...

  • 2011-07-18 PSF Board Meeting Minutes

    ...local user groups wishing to promote Python at their events." Moving PyPI to Amazon CloudFront -------------------------------- The project leader, M.A. Lemburg, Moving PyPI to Amazon CloudFront, reported on progress for the month: "The project is currently on hold, since the team members don't have time to put into this. If anyone wants to join, please let me know. In terms of having any issues surrounding his project, M. A. Lemburg reported no issues except that he just does not have eno...

  • 2020 PSF Annual Report

    ...localization & internationalization for PyPI, the in- troduction of Secure PyPI downloads with signed repository metadata, and a new dependency resolver for pip. For 2021, our goals are to continue to work on making the PSF financially sustainable and also improve community support via several initiatives. The PSF will be hiring a Developer-in-Residence to support CPython as well as a Director of Resource Development to spearhead fundraising efforts. We l...

  • Python Success Stories

    ...locally, updating the database with the results. Test results are visible at any time using a web interface, which also makes it easy to ask a particular machine to drop out of the build once it has finished running it's current batch of tests. Once all test records are marked as either pass or fail, we know the build is complete. Problems 3rd Party GUI Components with Win32 API calls means Windows Only IronPython is a Microsoft .NET Language, and as such, is ostensibly limited to running on...

  • 2013-11-01 PSF Board Meeting Minutes

    ...local groups, encourage people to make use of the Python events calendars: http://wiki.python.org/moin/PythonEventsCalendar and help maintain it. New Activities None Planned for Next Month None Ongoing Projects PSF at conferences PSF Marketing Work Group Python Events Calendar Tabled Activities None Issues / Blockages None 5.5   PSF Domains Report Continued Activities from Last Month Register pycon TLDs No progress yet, since the board hasn't...

  • PSF Officers & Board Members

    PSF Officers & Board Members Officers & Directors by Year 2025-2026 2024-2025 2023-2024 2022-2023 2021-2022 2020-2021 Earlier Officers & Directors by Name Officers By Title Officers & Directors by Year See also Duties & Responsibilities of Directors 2025-2026 Officers President/Chair: Jannis Leidel Vice Chair Elect: Cristián Maureira-Fredes Vice Chairs: Christopher Neugebauer and Georgi Ker Executive Director: Deb Nicholson Secretary: Deb Nicholson Assistant Secre...

  • 2011-08-15 PSF Board Meeting Minutes

    ...local user groups wishing to promote Python at their events." 5.5   Moving PyPI to Amazon CloudFront The project leader, M.A. Lemburg, Moving PyPI to Amazon CloudFront, reported on progress for the month: "The project is currently on hold, since the team members don't have time to put into this. If anyone wants to join, please let me know." In terms of having any issues surrounding his project, M. A. Lemburg reported no issues except that he just does not have eno...

  • PSF Trademark Frequently Asked Questions (FAQ)

    ...local cactiform plants, and also added an adjacent visual element at top right. The PyCon Israel design is slightly wrong in that the darker green and darker blue outlines are outset rather than inset, and hence the gaps change slightly. While that should be avoided in future designs, the approval is grandfathered in at this point. In contrast here are designs that modify the shape, which becomes more evident as monochrome. Original Monochrome Problem The stars and stripes cross the...

  • Parade of the PEPs

    ...local/WWW/ftp.python.org/pub/www.python.org/sigs/catalog-sig) will bring new life to it? I think the issue here is not so much software, but (a) setting up a server (or set of replicas) capable of being hit by the entire community, and (b) rallying the community into submitting all their code to the repository. Another issue is review. I think CPAN hasn't completely solved this either (given the number of complaints I hear about non-working packages). How do you know which contribu...

  • 2009-08-10 PSF Board Meeting Minutes

    ...local accounting services. They were getting $35/hr for the bookkeepers and $75/hr for the principal." M. von Löwis: "I would also defer this to K. Kaiser's advise, if he thinks it will help him, I'll support it." S. Holden: "A part of this is faster record-keeping and a part of it is budgeting..." K. Kaiser: "I think that budgeting is largely up to us and the PyCon organization. A. Kuchling: "Could we speed up record-keeping by switching to a web-based account...

  • 2012-02-27 PSF Board Meeting Minutes

    ...local user groups wishing to promote Python at their events. 5.4   Moving PyPI to Amazon CloudFront The project leader, M.A. Lemburg, Moving PyPI to Amazon CloudFront, reported on progress for the month: "The project is currently on hold, since the team members don't have time to put into this." In terms of having any issues surrounding his project, M. A. Lemburg reported no issues except one: he said, he just does not have enough time to devote to his Moving PyPI to ...

  • 2011-03-21 PSF Board Meeting Minutes

    ...local user groups wishing to promote Python at their events." 5.5   Moving PyPI to Amazon CloudFront The project leader, M.A. Lemburg, Moving PyPI to Amazon CloudFront, reported progress on this project for the month: "There has not been much progress on the project in the last four weeks." In terms of having any issues surrounding his project, M. A. Lemburg reported no issues except that he just does not have enough time to devote to his Moving PyPI to Amazon Clo...

  • 2011-05-16 PSF Board Meeting Minutes

    ...local user groups wishing to promote Python at their events." 5.5   Moving PyPI to Amazon CloudFront The project leader, M.A. Lemburg, Moving PyPI to Amazon CloudFront, reported progress on this project for the month: "No one on the team has had time to work on the project in the last 4 weeks. By shutting down the EC2 instance, we have reduced the monthly costs to USD 4.01, which is significantly down from the USD 70-80 we had to pay with the EC2 instance up and runnin...

  • 2011-09-19 PSF Board Meeting Minutes

    ...local user groups wishing to promote Python at their events." 5.4   Moving PyPI to Amazon CloudFront The project leader, M.A. Lemburg, Moving PyPI to Amazon CloudFront, reported on progress for the month: "The project is currently on hold, since the team members don't have time to put into this." In terms of having any issues surrounding his project, M. A. Lemburg reported no issues except one: he said, he just does not have enough time to devote to his Moving PyP...

  • 2011-10-17 PSF Board Meeting Minutes

    ...local user groups wishing to promote Python at their events. Board Meeting Discussion: S. Holden: "M.A. Lemburg, do you think the marketing project needs help, or can you find all the input you need?" M. A. Lemburg: "We are having problems getting the leads to submit usable content, but I don't think anyone can really help with that. We'll be in touch once we have the sponsoring page with payment options set up." S. Holden: "Okay. There is a Brazilian media company that...

  • 2011-11-21 PSF Board Meeting Minutes

    ...local user groups wishing to promote Python at their events. 5.6   Moving PyPI to Amazon CloudFront The project leader, M.A. Lemburg, Moving PyPI to Amazon CloudFront, reported on progress for the month: "The project is currently on hold, since the team members don't have time to put into this." In terms of having any issues surrounding his project, M. A. Lemburg reported no issues except one: he said, he just does not have enough time to devote to his Moving PyPI to ...

  • What's New In Python 3.0

    ...local declaration from PEP 3104: >>> def f(x): ... def inc(): ... nonlocal x ... x += 1 ... return x ... return inc ... >>> inc = f(0) >>> inc() 1 >>> inc() 2 Moved intern() to sys.intern(). exec is now a function. Renamed nb_nonzero to nb_bool and __nonzero__ to __bool__. Classic classes are a thing of the past. All classes are new style. Exceptions must derive from BaseException. Integer division always returns a floa...

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