python Programming Glossary: examplesWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python So what are metaclasses What do you use them for Concrete examples including snippets much appreciated python oop metaclass python..
What is a “callable” in Python? http://stackoverflow.com/questions/111234/what-is-a-callable-in-python be used for. Could you give me some explanations including examples with the magic method python callable share improve this..
Is Python any good for GUI development? [closed] http://stackoverflow.com/questions/115495/is-python-any-good-for-gui-development a nice little tutorial on sourceforge with some good examples of what you can do with sizers. There's another tool wxGlade..
Python subprocess readlines() hangs http://stackoverflow.com/questions/12419198/python-subprocess-readlines-hangs master_fd proc.wait print This is reached All three code examples print 'hello' immediately as soon as the first EOL is seen ...
http://stackoverflow.com/questions/1746613/bitwise-operation-and-usage bitwise operators actually used for I'd appreciate some examples. Thanks python binary operators bitwise share improve this..
Understanding kwargs in Python http://stackoverflow.com/questions/1769403/understanding-kwargs-in-python
how to print number with commas as thousands separators in Python 2.x http://stackoverflow.com/questions/1823058/how-to-print-number-with-commas-as-thousands-separators-in-python-2-x 234 567 . How would I go about doing this I have seen many examples on Google but I am looking for the simplest practical way. It..
What are “named tuples” in Python? http://stackoverflow.com/questions/2970608/what-are-named-tuples-in-python
Extracting text from HTML file using Python http://stackoverflow.com/questions/328356/extracting-text-from-html-file-using-python then have to be turned into plain text. It comes with no examples or documentation but the code looks clean. Related questions..
http://stackoverflow.com/questions/3896286/image-library-for-python-3 includes a PIL 1.1.7a2.win32 py3.1.000.exe binary in the examples distribution package . Update 2 PythonMagick works with Python..
Security of Python's eval() on untrusted strings? http://stackoverflow.com/questions/661084/security-of-pythons-eval-on-untrusted-strings approach like this. See Eval really is dangerous for examples of input that will segfault the CPython interpreter give access..
Creating a singleton in python http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python use cases for metaclasses in Python also provides some examples they generally seem to be related to declarative programming.. the singleton pattern Your use case is one of the better examples of wanting to use a singleton. You say in one of the comments..
Rolling or sliding window iterator in Python http://stackoverflow.com/questions/6822725/rolling-or-sliding-window-iterator-in-python one in an old version of the Python docs with itertools examples from itertools import islice def window seq n 2 Returns a sliding..
http://stackoverflow.com/questions/960969/python-comet-server With Comet and StreamHub download and see how some of the examples work and reference the API docs if you need to Javascript API..
Python: How do I pass a variable by reference? http://stackoverflow.com/questions/986006/python-how-do-i-pass-a-variable-by-reference object. Okay this is a little confusing. Let's have some examples. List a mutable type Let's try to modify the list that was passed..
Seeking clarification on apparent contradictions regarding weakly typed languages http://stackoverflow.com/questions/9929585/seeking-clarification-on-apparent-contradictions-regarding-weakly-typed-language think I understand strong typing but every time I look for examples for what is weak typing I end up finding examples of programming.. look for examples for what is weak typing I end up finding examples of programming languages that simply coerce convert types automatically... to be truly weakly typed Could you mention any good examples of weakly typing that are not related to automatic conversion..
Using numpy to build an array of all combinations of two arrays http://stackoverflow.com/questions/1208118/using-numpy-to-build-an-array-of-all-combinations-of-two-arrays containing cartesian products formed of input arrays. Examples cartesian 1 2 3 4 5 6 7 array 1 4 6 1 4 7 1 5 6 1 5 7 2 4 6..
Should Python import statements always be at the top of a module? http://stackoverflow.com/questions/128478/should-python-import-statements-always-be-at-the-top-of-a-module of a plugin which might be imported but not actually used. Examples are Bazaar plugins which use bzrlib 's lazy loading framework...
http://stackoverflow.com/questions/1411417/how-do-i-stop-getting-importerror-could-not-import-settings-mofin-settings-wh if there is a path component optional in other cases . # Examples http media.lawrence.com http example.com media MEDIA_URL 'http.. and images. Make sure to use a # trailing slash. # Examples http foo.com media media . ADMIN_MEDIA_PREFIX ' admin_media..
'is' operator behaves differently when comparing strings with spaces http://stackoverflow.com/questions/16756699/is-operator-behaves-differently-when-comparing-strings-with-spaces shorter than 21 characters. Single characters are unique. Examples Alphanumeric string literals always share memory x 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'..
http://stackoverflow.com/questions/17160162/what-is-in-python-2-7 work. EDIT How is it represented in memory What's its use Examples of some cases where it is useful would be helpful. Any link..
http://stackoverflow.com/questions/1827489/numpy-meshgrid-in-3d open multi dimensional meshgrid using indexing notation. Examples X Y np.meshgrid 1 2 3 4 5 6 7 X array 1 2 3 1 2 3 1 2 3 1 2..
http://stackoverflow.com/questions/1987694/print-the-full-numpy-array but I want the full array. Is there any way to do this Examples numpy.arange 10000 array 0 1 2 ... 9997 9998 9999 numpy.arange..
How can I improve my paw detection? http://stackoverflow.com/questions/4087919/how-can-i-improve-my-paw-detection only have to look at the maximal values over all frames. Examples of where it starts going wrong So now I'm looking for a better..
Calculate next scheduled time based on cron spec http://stackoverflow.com/questions/4610904/calculate-next-scheduled-time-based-on-cron-spec loop through every minute checking if it matches spec . Examples of specs might be Every month on the 1st and 15 at 15 01 At..
Get formula from Excel cell with python xlrd http://stackoverflow.com/questions/4690423/get-formula-from-excel-cell-with-python-xlrd to a name they are not associated with individual cells. Examples PI maps to 22 7 SALES maps to Mktng A 2 Z 99 . The name formula..
what is the difference between an Expression and a Statement in Python? http://stackoverflow.com/questions/4728073/what-is-the-difference-between-an-expression-and-a-statement-in-python to some kind of value which can be any Python object. Examples 3 5 map lambda x x x range 10 a.x for a in some_iterable yield.. Python code. Note that expressions are statements as well. Examples # all the above expressions print 42 if x do_y return a 7 ..
Efficient Numpy 2D array construction from 1D array http://stackoverflow.com/questions/4923617/efficient-numpy-2d-array-construction-from-1d-array of the original array with a added dimension of size w. Examples x np.arange 10 .reshape 2 5 rolling_window x 3 array 0 1 2..
Quick and easy: trayicon with python? http://stackoverflow.com/questions/6389580/quick-and-easy-trayicon-with-python run . Is that possible I don't need any window at all... Examples code snippets are REALLY appreciated D python wxpython pyqt..
Good Python modules for fuzzy string comparison? http://stackoverflow.com/questions/682367/good-python-modules-for-fuzzy-string-comparison becuase it's based on real minimal edit distance. Examples ratio 'Hello world ' 'Holly grail ' 0.58333333333333337 ratio.. distance of two strings. distance string1 string2 Examples it's hard to spell Levenshtein correctly distance 'Levenshtein'..
Sending HTML email using Python http://stackoverflow.com/questions/882712/sending-html-email-using-python question From Python v2.6.2 documentation 19.1.11. email Examples Here 䏭 an example of how to create an HTML message with an alternative..
Apache not serving django admin static files http://stackoverflow.com/questions/9500598/apache-not-serving-django-admin-static-files from MEDIA_ROOT. Make sure to use a # trailing slash. # Examples http media.lawrence.com media http example.com media MEDIA_URL.. and images. # Make sure to use a trailing slash. # Examples http foo.com static admin static admin . ADMIN_MEDIA_PREFIX..
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