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What is a metaclass in Python?

http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python

they're just OO concepts but this one is tricky. I know it has something to do with introspection but it's still unclear to.. you need to master classes in Python. And Python has a very peculiar idea of what classes are borrowed from the Smalltalk.. class as a parameter class '__main__.ObjectCreator' print hasattr ObjectCreator 'new_attribute' False ObjectCreator.new_attribute..

Difference between __str__ and __repr__ in Python

http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python

to do the last step make sure every object you implement has a useful repr so code like that can just work. This is why the..

Fastest way to list all primes below N in python

http://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python

Can it be made even faster EDIT This code has a flaw Since numbers is an unordered set there is no guarantee..

Flatten (an irregular) list of lists in Python

http://stackoverflow.com/questions/2158395/flatten-an-irregular-list-of-lists-in-python

irregular list of lists in Python Yes I know this subject has been covered before here here here here but as far as I know.. found in this question def flatten x result for el in x if hasattr el __iter__ and not isinstance el basestring result.extend..

Python 'self' explained

http://stackoverflow.com/questions/2709821/python-self-explained

normal names from attributes special syntax like Ruby has or requiring declarations like C and Java do or perhaps something..

Is there any way to kill a Thread in Python?

http://stackoverflow.com/questions/323972/is-there-any-way-to-kill-a-thread-in-python

critical resource that must be closed properly the thread has created several other threads that must be killed as well. The.. Thread class with a stop method. The thread itself has to check regularly for the stopped condition. def __init__ self.. the thread is not active # do we have it cached if hasattr self _thread_id return self._thread_id # no look for it..

*args and **kwargs? [duplicate]

http://stackoverflow.com/questions/3394835/args-and-kwargs

args and kwargs duplicate This question already has an answer here What does double star and star do for python..

What kinds of patterns could I enforce on the code to make it easier to translate to another programming language?

http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat

language I am setting out to do a side project that has the goal of translating code from one programming language to.. such as C . It will be a hell of a learning experience it has been for us. You might find the technical Papers section at.. part of the job is done. The bad news is that machinery has a zillion assumptions built into it most of which you won't..

Old style and new style classes in Python

http://stackoverflow.com/questions/54867/old-style-and-new-style-classes-in-python

a unified object model with a full meta model . It also has a number of immediate benefits like the ability to subclass.. order in case of multiple inheritance. Python 3 only has new style classes . No matter if you subclass from object or..

Static class variables in Python

http://stackoverflow.com/questions/68645/static-class-variables-in-python

a reference to an instance. See what the Python tutorial has to say on the subject of classes and class objects . @Steve.. the subject of classes and class objects . @Steve Johnson has already answered regarding static methods also documented under..

Making a flat list out of list of lists in Python [duplicate]

http://stackoverflow.com/questions/952914/making-a-flat-list-out-of-list-of-lists-in-python

line 1 in File line 1 in AttributeError 'NoneType' object has no attribute 'extend' python list share improve this question..

Python Music Library?

http://stackoverflow.com/questions/108848/python-music-library

I'm looking for is a decent library for music creation . Has anyone on here tried to do something like this before If so..

py2exe - generate single executable file

http://stackoverflow.com/questions/112698/py2exe-generate-single-executable-file

py2exe was able to do this but I never figured it out. Has anyone successfully done this Can I see your setup.py file and..

SQLAlchemy and django, is it production ready?

http://stackoverflow.com/questions/1154331/sqlalchemy-and-django-is-it-production-ready

and django is it production ready Has anyone used SQLAlchemy in addition to Django 's ORM I'd like..

Do you use the “global” statement in Python?

http://stackoverflow.com/questions/146557/do-you-use-the-global-statement-in-python

it a bit un pythonic . Do you use this statement in Python Has your usage of it changed with time python global statement..

Why are uncompiled, repeatedly used regexes so much slower in Python 3?

http://stackoverflow.com/questions/14756790/why-are-uncompiled-repeatedly-used-regexes-so-much-slower-in-python-3

of 2.5 which is also more than I would have expected. Has caching of regexes changed between Python 2 and 3 The docs don't..

What's the best SOAP client library for Python, and where is the documentation for it? [closed]

http://stackoverflow.com/questions/206154/whats-the-best-soap-client-library-for-python-and-where-is-the-documentation-f

2.5 ZSI Very painful to use and development is slow. Has a module called SOAPpy which is different than SOAPy above ...

Google apps login in django

http://stackoverflow.com/questions/2313573/google-apps-login-in-django

to fix python openid or is there another way to fix this Has anyone successfuly managed to login with google apps in a pure..

Read a file on App Engine with Python?

http://stackoverflow.com/questions/2630205/read-a-file-on-app-engine-with-python

delete or update but i believe reading should be possible Has anyone faced a similar problem os.stat f 'r' .st_mtim python..

What is the fastest way to send 100,000 HTTP requests in Python?

http://stackoverflow.com/questions/2632520/what-is-the-fastest-way-to-send-100-000-http-requests-in-python

but cannot figure out how to write this program correctly. Has anyone come across a similar problem I guess generally I need..

Performance comparison of Thrift, Protocol Buffers, JSON, EJB, other?

http://stackoverflow.com/questions/296650/performance-comparison-of-thrift-protocol-buffers-json-ejb-other

I'd check with the community if they've already done this Has anyone done server performance tests for simple echo services..

How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII

http://stackoverflow.com/questions/4198804/how-to-reliably-guess-the-encoding-between-macroman-cp1252-latin1-utf-8-and

in full source runs on Unix and is fully unencumbered. Has anyone else had this problem of a zillion legacy text files.. files are in will help us avoid the problem in the future. Has anyone ever tried to enforce this on an institutional basis..

Advice on Python/Django and message queues

http://stackoverflow.com/questions/454944/advice-on-python-django-and-message-queues

synchronously within the application for obvious reasons. Has anyone any recommendations for a message queuing server which..

What CMS runs on Google App Engine? [closed]

http://stackoverflow.com/questions/478760/what-cms-runs-on-google-app-engine

cpedialog 596 revisions last Dec 10 2010 Too simple. Has blog engine. GaeDjangocms 1.1 Too simple. App Engine Site Creator..

Pipe raw OpenCV images to FFmpeg

http://stackoverflow.com/questions/5825173/pipe-raw-opencv-images-to-ffmpeg

seems to be coming off the camera. I'm no ffmpeg guru. Has anyone done this successfully python linux opencv ffmpeg pipe..

Choosing and deploying a comet server

http://stackoverflow.com/questions/621802/choosing-and-deploying-a-comet-server

into the following engines orbited cometd ejabberd jetty Has anyone had any experience working with these servers and deploying..

Class views in Django

http://stackoverflow.com/questions/742/class-views-in-django

point views to class methods and then extend that class. Has anyone tried this approach or has any other idea python django..

mysql_config not found when installing mysqldb python interface

http://stackoverflow.com/questions/7475223/mysql-config-not-found-when-installing-mysqldb-python-interface

mysql_config.path EnvironmentError mysql_config not found Has anyone else encountered this error and if so how did you resolve..

PyQt4 Minimize to Tray

http://stackoverflow.com/questions/758256/pyqt4-minimize-to-tray

or hide my app window and show only the tray icon. Has anybody done this Any direction would be appreciated. Using..

Python Comet Server

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

online about production scale users of comet on Python. Has anyone successfully implemented comet on Python in a production..