python Programming Glossary: wheneverWhat can you use Python generator functions for? http://stackoverflow.com/questions/102535/what-can-you-use-python-generator-functions-for knows nothing about the callback and merely yields whenever it wants to report something. The caller instead of writing..
http://stackoverflow.com/questions/11007627/python-variable-declaration name . Python will ignore the class attribute Example.name whenever we look up the .name of an instance because the instance's attribute..
Using python's eval() vs. ast.literal_eval()? http://stackoverflow.com/questions/15197673/using-pythons-eval-vs-ast-literal-eval code won't be executed if it's not. Use ast.literal_eval whenever you need eval . If you have Python expressions as an input that..
When and how to use the builtin function property() in python http://stackoverflow.com/questions/1554546/when-and-how-to-use-the-builtin-function-property-in-python using properties enables you to perform this optimization whenever feasible always exposing normal stored attributes directly and..
Autoreload of modules in IPython http://stackoverflow.com/questions/1907993/autoreload-of-modules-in-ipython it's quite a pain to have to manually reload each module whenever I change it. python ipython share improve this question ..
How Python web frameworks, WSGI and CGI fit together http://stackoverflow.com/questions/219110/how-python-web-frameworks-wsgi-and-cgi-fit-together ExecCGI AddType text html py AddHandler cgi script .py Now whenever I look up web programming with Python I hear a lot about WSGI..
How do you log server errors on django sites http://stackoverflow.com/questions/238081/how-do-you-log-server-errors-on-django-sites for the got_request_exception signal which will be sent whenever an exception is encountered during request processing http docs.djangoproject.com..
Multiple levels of 'collection.defaultdict' in Python http://stackoverflow.com/questions/2600790/multiple-levels-of-collection-defaultdict-in-python
How do I eliminate Windows consoles from spawned processes in Python (2.7)? [duplicate] http://stackoverflow.com/questions/3390762/how-do-i-eliminate-windows-consoles-from-spawned-processes-in-python-2-7 and PIL. The problem is that I open a windows console whenever I run dcraw which happens every couple of seconds . If I run..
Should wildcard import be avoided? http://stackoverflow.com/questions/3615125/should-wildcard-import-be-avoided QtGui and then prefix all the classes with QtCore or QtGui whenever I use them. At this point I'm agnostic as to which one I end..
Is it worth using Python's re.compile? http://stackoverflow.com/questions/452104/is-it-worth-using-pythons-re-compile I see that Python internally compiles AND CACHES regexes whenever you use them anyway including calls to re.match so you're really..
Using strides for an efficient moving average filter http://stackoverflow.com/questions/4936620/using-strides-for-an-efficient-moving-average-filter moving window you risk having memory usage blow up whenever you inadvertently make a copy of your array. While the initial..
Generating unique, ordered Pythagorean triplets http://stackoverflow.com/questions/575117/generating-unique-ordered-pythagorean-triplets and traverses parts of the space that aren't useful e.g. whenever z y . Its time complexity is cubic on N . Version 2 the first..
FSharp runs my algorithm slower than Python! http://stackoverflow.com/questions/5850243/fsharp-runs-my-algorithm-slower-than-python to using arrays making programs suffer interpreter speeds whenever one uses a Dictionary is arguably a bug. If as some have said..
http://stackoverflow.com/questions/5957341/python-list-confusion is that you are actually changing the same list sub_list whenever you change any element of a_list . You can even make sure of..
Why is it “Easier to ask forgiveness than permission” in python, but not in Java? [closed] http://stackoverflow.com/questions/6092992/why-is-it-easier-to-ask-forgiveness-than-permission-in-python-but-not-in-java article Python style calls for the use of exceptions whenever an error condition might arise. Rather than testing for access..
Python multiprocessing.Pool: when to use apply, apply_async or map? http://stackoverflow.com/questions/8533318/python-multiprocessing-pool-when-to-use-apply-apply-async-or-map x x result_list def log_result result # This is called whenever foo_pool i returns a result. # result_list is modified only..
Adding a Method to an Existing Object http://stackoverflow.com/questions/972/adding-a-method-to-an-existing-object and that instance will be passed as the first argument whenever the method is called. Callables that are attributes of a class.. unbound though so you can modify the class definition whenever you want def fooFighters self ... print fooFighters ... A.fooFighters..
class variables is shared across all instances in python? http://stackoverflow.com/questions/11040438/class-variables-is-shared-across-all-instances-in-python class dict hence all instances will have the same list. Whenever you set instance.list somethingelse resp. self.list somethingelse..
http://stackoverflow.com/questions/11140787/closing-pyplot-windows 'red' In this case ax above is a handle to a pair of axes. Whenever I want to do something to these axes I can change my current..
Installing mod_wsgi on WAMP server running on Windows 7 http://stackoverflow.com/questions/11602653/installing-mod-wsgi-on-wamp-server-running-on-windows-7 64bit . I'm trying to get django to run on my computer . Whenever I add the following line LoadModule wsgi_module modules mod_wsgi.so..
C Python: Running Python code within a context http://stackoverflow.com/questions/12265756/c-python-running-python-code-within-a-context in the inner scope. The reason for this is as follows Whenever Python looks up a variable name first it checks locals then..
python bound and unbound method object http://stackoverflow.com/questions/13348031/python-bound-and-unbound-method-object method python object share improve this question Whenever you look up a method via class.name or instance.name the method..
more efficient way to calculate distance in numpy? http://stackoverflow.com/questions/17527340/more-efficient-way-to-calculate-distance-in-numpy in C python memory numpy share improve this question Whenever you have multiplications and sums try to use one of the dot..
Python's mechanize proxy support http://stackoverflow.com/questions/1997894/pythons-mechanize-proxy-support rq How can I add proxy support into my mechanize script Whenever I open this www.example.com website i would like it to go through..
Why do we need tuples in Python (or any immutable data type)? http://stackoverflow.com/questions/2174124/why-do-we-need-tuples-in-python-or-any-immutable-data-type is located as long as it's not null before I use it. Whenever I reference that variable I don't need to know if the pointer..
Do comments slow down an interpreted language? http://stackoverflow.com/questions/2731022/do-comments-slow-down-an-interpreted-language other interpreted languages as well Ruby PHP JavaScript . Whenever I leave a comment in my code is it slowing down the interpreter..
http://stackoverflow.com/questions/2836838/tail-f-in-a-webbrowser to implement Http Web server functionality using sockets. Whenever an Http GET request is coming serve only the difference from..
WindowsError [error 5] Access is denied http://stackoverflow.com/questions/3005437/windowserror-error-5-access-is-denied package built on top of subprocess for running processes Whenever I run the killableprocess.Popen command piece of code in my..
Permanently add a directory to PYTHONPATH http://stackoverflow.com/questions/3402168/permanently-add-a-directory-to-pythonpath add a directory to PYTHONPATH Whenever I use sys.path.append the new directory will be added. However..
Using Twill from Python to open a link: “ 'module' object has no attribute 'Popen' ” What is it? http://stackoverflow.com/questions/3621432/using-twill-from-python-to-open-a-link-module-object-has-no-attribute-pope 'Content Type text plain' print '' print 'Hello world ' Whenever I ran this application locally on my computer with 𦒈oggle App..
Getting data from ctypes array into numpy http://stackoverflow.com/questions/4355524/getting-data-from-ctypes-array-into-numpy to. When will it be freed again How long is it valid Whenever possible I would try to avoid this kind of construct. It is..
Enumerating all paths in a tree http://stackoverflow.com/questions/5671486/enumerating-all-paths-in-a-tree reference tree traversal share improve this question Whenever you find a problem on trees just use recursion D def paths tree..
pip broke. how to fix DistributionNotFound error? http://stackoverflow.com/questions/6200056/pip-broke-how-to-fix-distributionnotfound-error broke. how to fix DistributionNotFound error Whenever i try to use pip I get an error. For exampple sudo pip install..
Why doesn't this closure modify the variable in the enclosing scope? http://stackoverflow.com/questions/7535857/why-doesnt-this-closure-modify-the-variable-in-the-enclosing-scope python closures generator share improve this question Whenever you assign a variable inside of a function it will be a local..
Python Image Library fails with message “decoder JPEG not available PIL” http://stackoverflow.com/questions/8915296/python-image-library-fails-with-message-decoder-jpeg-not-available-pil available PIL&rdquo PIL does support JPEG in my system. Whenever I do an upload my code is failing with File PIL Image.py line..
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