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python Programming Glossary: mechanism

Matching Nested Structures With Regular Expressions in Python

http://stackoverflow.com/questions/1099178/matching-nested-structures-with-regular-expressions-in-python

remember that Regular Expressions in DotNet have a special mechanism that allows for the correct matching of nested structures like..

Python's CSV writer produces wrong line terminator

http://stackoverflow.com/questions/1170214/pythons-csv-writer-produces-wrong-line-terminator

as you expected but then the underlying Windows text file mechanism cuts in and changes that n to r n ... total effect r r n See..

Can't set attributes of object class

http://stackoverflow.com/questions/1529002/cant-set-attributes-of-object-class

... It's a rare need but Python does offer a special mechanism for the purpose... class fint int ... __slots__ 'foobar' .....

How can I add post-install scripts to easy_install / setuptools / distutils?

http://stackoverflow.com/questions/250038/how-can-i-add-post-install-scripts-to-easy-install-setuptools-distutils

because that's what I'm using and because its completion mechanism is very straightforward but it's not limited to it. classifiers.. install scripts. bdist_egg doesn't support a post install mechanism by design http bugs.python.org setuptools issue41 share improve..

Why the Global Interpreter Lock?

http://stackoverflow.com/questions/265687/why-the-global-interpreter-lock

languages that are compiled to bytecode employ a similar mechanism python multithreading scripting locking bytecode share improve.. languages that are compiled to bytecode employ a similar mechanism In varies and it probably shouldn't be considered a language..

How do you return multiple values in Python?

http://stackoverflow.com/questions/354883/how-do-you-return-multiple-values-in-python

in practice you'd use meaningful identifiers Now we have a mechanism whereby we can project out a particular member of the returned..

“Private” (implementation) class in Python

http://stackoverflow.com/questions/551038/private-implementation-class-in-python

So in addition to comments and docstrings is there a mechanism to mark a class as private or internal I am aware of the underscore.. class as private or internal I am aware of the underscore mechanism but as I understand it it only applies to variables function..

Detect File Change Without Polling

http://stackoverflow.com/questions/5738442/detect-file-change-without-polling

Using only the DB part of Django

http://stackoverflow.com/questions/579511/using-only-the-db-part-of-django

to open the connection without using the specific request mechanism. Also you'd need to setup the various applications and settings..

Flask vs webapp2 for Google App Engine

http://stackoverflow.com/questions/6774371/flask-vs-webapp2-for-google-app-engine

limitations e.g. routing system built in authorization mechanism etc. that Flask could bring into Google App Engine application..

Python: Is explicitly closing files important?

http://stackoverflow.com/questions/7395542/python-is-explicitly-closing-files-important

uses reference counting as its primary garbage collection mechanism but that's an implementation detail not a feature of the language...

Python removing duplicates in lists

http://stackoverflow.com/questions/7961363/python-removing-duplicates-in-lists

How can I intercept calls to python's “magic” methods in new style classes?

http://stackoverflow.com/questions/9057669/how-can-i-intercept-calls-to-pythons-magic-methods-in-new-style-classes

magic methods and does not use the normal attribute lookup mechanism. A workaround is to use a metaclass to automatically add proxies..

Python Comet Server

http://stackoverflow.com/questions/960969/python-comet-server

newsfeed that I want to update via a long polling mechanism. I understand that with Python my choices are pretty much to..