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python Programming Glossary: canWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python it's a class . But still it's an object and therefore you can assign it to a variable you can copy it you can add attributes.. object and therefore you can assign it to a variable you can copy it you can add attributes to it you can pass it as a function.. you can assign it to a variable you can copy it you can add attributes to it you can pass it as a function parameter..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained I'm trying to understand this code def node._get_child_candidates self distance min_dist max_dist if self._leftchild and.. yield self._rightchild And this is the caller result candidates list self while candidates node candidates.pop distance.. And this is the caller result candidates list self while candidates node candidates.pop distance node._get_dist obj if distance..
http://stackoverflow.com/questions/509211/pythons-slice-notation copy of the whole array There is also the step value which can be used with any of the above a start end step # start through..
What is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python attributes of the class. So class Foo object ... bar True Can be translated to Foo type 'Foo' 'bar' True And used as a normal..
py2exe - generate single executable file http://stackoverflow.com/questions/112698/py2exe-generate-single-executable-file I never figured it out. Has anyone successfully done this Can I see your setup.py file and what command line options you used..
The meaning of a single- and a double-underscore before an object name in Python http://stackoverflow.com/questions/1301346/the-meaning-of-a-single-and-a-double-underscore-before-an-object-name-in-python name in Python I want to clear this up once and for all. Can someone please explain the exact meaning of having leading underscores..
Python: create a dictionary with list comprehension http://stackoverflow.com/questions/1747817/python-create-a-dictionary-with-list-comprehension I like the python list comprehension syntax. Can it be used to create dictionaries too For example by iterating..
Understanding kwargs in Python http://stackoverflow.com/questions/1769403/understanding-kwargs-in-python objects.filter on a table and pass in a kwargs argument. Can I also do this for specifying time deltas i.e. timedelta hours..
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 ' setup 'import get_primes' .timeit 1 1.1499958793645562 Can it be made even faster EDIT This code has a flaw Since numbers..
http://stackoverflow.com/questions/233673/lexical-closures-in-python i _ 0 foreach my f @flist print f 2 n 0 2 4 is printed. Can you please explain the difference Update The problem is not..
Unexpected feature in a Python list of lists http://stackoverflow.com/questions/240178/unexpected-feature-in-a-python-list-of-lists 1 5 1 1 1 5 1 1 1 which is not what I wanted or expected. Can someone please explain what's going on and how to get around..
http://stackoverflow.com/questions/2709821/python-self-explained self class myClass def myFunc self name self.name name Can anyone talk me through this It is not something I've come across..
Can I run a Python script as a service (in Windows)? How? http://stackoverflow.com/questions/32404/can-i-run-a-python-script-as-a-service-in-windows-how I run a Python script as a service in Windows How I am sketching.. and no experience at all with Windows services. Can I run Python programs as a Windows service i. e. run it automatically.. to know one more thing How is Windows aware of my service Can I manage it with the native Windows utilities Basically what..
In a django form, How to make a field readonly (or disabled) so that it cannot be edited? http://stackoverflow.com/questions/324477/in-a-django-form-how-to-make-a-field-readonly-or-disabled-so-that-it-cannot-b #validate and save else form ItemForm #render the view Can class ItemForm be reused What changes would be required in ItemForm..
Running shell command from python and capturing the output http://stackoverflow.com/questions/4760215/running-shell-command-from-python-and-capturing-the-output result that I would have gotten with the command line. Can anybody give a code example that would do such a thing For example.. something like # mysqladmin CREATE DATABASE failed error 'Can't create database 'test' database exists' python shell subprocess..
Setting the correct encoding when piping stdout in python http://stackoverflow.com/questions/492483/setting-the-correct-encoding-when-piping-stdout-in-python What is the best way to make this work when piping Can I just tell it to use whatever encoding the shell filesystem..
Python's use of __new__ and __init__? http://stackoverflow.com/questions/674304/pythons-use-of-new-and-init is always called after __new__ . I wasn't expecting this. Can anyone tell me why this is happening and how I implement this..
http://stackoverflow.com/questions/886221/does-django-scale on Django today I measure size mostly by user traffic Can Django deal with 100 000 users daily each visiting the site.. including current shortcomings in Django scalability. Can Django deal with 100 000 users daily each visiting the site..
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