Python-digest #16. News, interesting projects, articles and interviews [Feb 23, 2013 — March 2, 2014]

we Continue to find and translate the announcements of the most interesting and useful news from the world of python and surrounding technologies community. Today the games GUI, free hosting, online IDE, parallel code execution and much more.

Never owlman75 for illustrations to the editions and all who, even occasionally, but sending news for publication through specially trained for this interface.



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news

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• Python projects in GSoC 2014
  Python Software Foundation has published a list of projects that will participate in the annual program Google for students. Among them are such interesting projects as Mercurial, Scrapy, Kivy, scikit-image and a lot of projects research areas

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Articles and interviews

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• Solve the problem of the potential errors when receiving data via HTTP
  The author offers a practical solution for urlib2 using the URL Handlers

Notice the endings of the fabric, with the decorators and detailed information
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• Development of cross-platform applications on Qt, PyQt and PySide — part 5
  Article, completing an interesting series on the development of a GUI application, we were tracking in each issue of the digest.
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• Unyielding
  Good article about the problems and solutions of parallel code execution

Django forms field is a nested table
The author offers an article on the implementation of the django form field of type "nested table", storing data in XML the

• Remote code execution in socket.recvfrom_into()
  Description an interesting vulnerability that can be affected including your projects
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• browse the libraries to parse markdown
  
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• About the code organization in django-appendices or thick models – that's fine
  The translation is interesting and potentially holivarnaya article that was already in one of our previous releases

Read fast!
Implementation of tkinter and pygame programs for accelerated reading of text. Explanation articles on habré


Its panel pyramid_debugtoolbar
In pyramid_debugtoolbar have the option of creating additional panels for their needs. The author offers a small sample of how to do it on the example sadisplay. the

• Simple horizontal scaling IPython Notebook server cluster
  
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• the Implementation of filters instagram
  The use of multiple libraries for image filtering
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• RESTful web services — examples on Django and Flask
  The author compares the advantages and disadvantages of the two frameworks
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• Patcham bytecode functions
  An example of practical use of the dis module
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• Competitive programming — introduction to Threads
  For beginners, but for some reason not a word about the GIL and blocking — I recommend to read with caution
The author convincingly complains about the lack Flask in a convenient and popular authorization system the
• experience in the application of caniusepython3
  In the last issue we wrote about an interesting library to check the compatibility of your projects with python3 and that was the moment a large article on it
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• 5 platforms with free hosting of django applications
  Actually four, but Gondor is very good too) the Lack of number kompensiruet user comments — they also offer interesting options
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• 5 online IDE, which you should pay attention
  

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Interesting projects, tools, libraries

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• Super Mario Bros Level 1
  The first level of Super Mario Bros, created using Python and Pygame.
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• django-modelcluster — related objects without record in the database
  Interesting project, adding a Django the opportunity to keep in memory without resetting the DB related objects ORM
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• webargs — parse the parameters entered by the user
  The library simplifies the parsing of the arguments passed in the request (GET, JSON, POST, COOKIE)

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Releases

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• Nikola 6.4.0
  NIkola — generator of static sites and blogs. The main features of the release stated the ability to generate the website in the subdirectory example.com/blog

Article based on information from habrahabr.ru