python Programming Glossary: defines

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

from the database. This is possible because models.Model defines __metaclass__ and it uses some magic that will turn the Person..

Dynamically updating plot in matplotlib

http://stackoverflow.com/questions/10944621/dynamically-updating-plot-in-matplotlib

in the matplotlib documentation. Finally the animation API defines a function FuncAnimation which animates a function in time...

Using property() on classmethods

http://stackoverflow.com/questions/128573/using-property-on-classmethods

type from scratch by creating a new style class that defines __get__ __set__ and __delete__ methods. NOTE The below method..

“Large data” work flows using pandas

http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas

storage # this maps your fields to a specific group and defines # what you want to have as data_columns. # you might want to..

python open built-in function: difference between modes a, a+, w, w+, and r+?

http://stackoverflow.com/questions/1466000/python-open-built-in-function-difference-between-modes-a-a-w-w-and-r

that C fopen std library function. The BSD fopen manpage defines them as follows The argument mode points to a string beginning..

How do I fix PyDev “Undefined variable from import” errors?

http://stackoverflow.com/questions/2112715/how-do-i-fix-pydev-undefined-variable-from-import-errors

false errors for my code. I have a module settings that defines a settings object. I import that in module b and assign an attribute..

How do you log server errors on django sites

http://stackoverflow.com/questions/238081/how-do-you-log-server-errors-on-django-sites

write and add to your settings a middleware class which defines a method named process_exception which will have access to the..

Controlling the mouse from Python in OS X

http://stackoverflow.com/questions/281133/controlling-the-mouse-from-python-in-os-x

10 6 x pasted below in case the site disappears. It defines a couple of functions mousemove and mouseclick which hook into..

How do threads work in Python, and what are common Python-threading specific pitfalls?

http://stackoverflow.com/questions/31340/how-do-threads-work-in-python-and-what-are-common-python-threading-specific-pit

problem anyway. If you want to use multi core pyprocessing defines an process based API to do real parallelization. The PEP also..

Organising my Python project

http://stackoverflow.com/questions/391879/organising-my-python-project

Within __init__.py you may create an __all__ array that defines from package import behavior # name1 and name2 will be available..

Floating point equality in python

http://stackoverflow.com/questions/4028889/floating-point-equality-in-python

case is similar to how Google's C testing library gtest.h defines EXPECT_NEAR . Here is an example def bernoulli_fraction_to_angle..

UnicodeDecodeError when redirecting to file

http://stackoverflow.com/questions/4545661/unicodedecodeerror-when-redirecting-to-file

defined by Unicode for its list of characters Unicode thus defines both a list of characters and encodings for these characters..

What defines “pythonian” or “pythonic”? [closed]

http://stackoverflow.com/questions/58968/what-defines-pythonian-or-pythonic

defines &ldquo pythonian&rdquo or &ldquo pythonic&rdquo closed I want..

Scrapy Crawl URLs in Order

http://stackoverflow.com/questions/6566322/scrapy-crawl-urls-in-order

ordering scrapy share improve this question start_urls defines urls which are used in start_requests method. Your parse method..

Creating a singleton in python

http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python

In this situation if you use your Method #2 and a subclass defines a __new__ method it will be executed every time you call SubClassOfSingleton.. class is the first leftmost one with a metaclass that redefines __call__ This is very unlikely to be an issue. The instance..

Correct way to define Python source code encoding

http://stackoverflow.com/questions/728891/correct-way-to-define-python-source-code-encoding

way to define Python source code encoding PEP 263 defines how to define Python source code encoding. Normally the first..

How do I correctly clean up a Python object?

http://stackoverflow.com/questions/865115/how-do-i-correctly-clean-up-a-python-object

You can fix this by creating a PackageResource class that defines the enter and exit methods. Then the Package class would be..

Adding a Method to an Existing Object

http://stackoverflow.com/questions/972/adding-a-method-to-an-existing-object

that it ends up being not a true method. Your example defines the new patch function with an argument of self but if you write..

Reclassing an instance in Python

http://stackoverflow.com/questions/990758/reclassing-an-instance-in-python

The extension I took the code from the bookmarks extension defines a module level function called reposetup . Mercurial will call.. interface and repo repository argument. The function then defines a subclass of whatever class repo happens to be. It would not..