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python Programming Glossary: amIs Python any good for GUI development? [closed] http://stackoverflow.com/questions/115495/is-python-any-good-for-gui-development Python any good for GUI development closed I am considering creating a GUI based tool that I want to be cross.. to the other methods and with almost no effort the same source works on Linux and the Mac sometimes you need some tweaks.. layout for you or alternatively you can play with it programmatically. Either way layout under wxWidgets is done using Sizers..
Remove items from a list while iterating in Python http://stackoverflow.com/questions/1207406/remove-items-from-a-list-while-iterating-in-python Python I'm iterating over a list of tuples in Python and am attempting to remove them if they meet certain criteria. for..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python of one which wouldn ™t be but yeah __repr__ goal is to be unambiguous __str__ goal is to be readable Container ™s __str__ uses.. self.__dict__ would have been too dangerous for example too easy to get into infinite recursion if objects reference.. do that if you need a śpretty print functionality for example used by a report generator . The goal of __repr__ is to be..
Why does comparing strings in Python using either '==' or 'is' sometimes produce a different result? http://stackoverflow.com/questions/1504717/why-does-comparing-strings-in-python-using-either-or-is-sometimes-produce produce a different result I've got a python program where two variables are set to the value 'public' . In a conditional.. True . now if I open my python interpreter and do the same is comparison it succeeds s1 'public' s2 'public' s2 is s1.. it succeeds s1 'public' s2 'public' s2 is s1 True What am I missing here python share improve this question is is..
In Python, how do I determine if an object is iterable? http://stackoverflow.com/questions/1952464/in-python-how-do-i-determine-if-an-object-is-iterable found so far is to call hasattr myObj '__iter__' But I am not sure how fool proof this is. python iterable share improve.. on the given object. The python glossary Pythonic programming style that determines an object's type by inspection of.. Easier to Ask Forgiveness than Permission style of programming. ... try _ e for e in my_object except TypeError print my_object..
How to implement an efficient infinite generator of prime numbers in Python? http://stackoverflow.com/questions/2211990/how-to-implement-an-efficient-infinite-generator-of-prime-numbers-in-python of prime numbers in Python This is not a homework I am just curious. INFINITE is the key word here. I wish to use it.. could concoct 100 of them at a time. Would you use the same Sieve approach as well as the frequency of prime numbers formula.. discussed on Stack Overflow search for the authors' names I guess and somebody proposed a substantially faster but IMHO..
http://stackoverflow.com/questions/261638/how-do-i-protect-python-code do I protect Python code I am developing a piece of software in Python that will be distributed..
Print in terminal with colors using Python? http://stackoverflow.com/questions/287871/print-in-terminal-with-colors-using-python in Python I want to print colored blocks it is part of a game . What is the best character that when it is printed looks.. this is by printing ANSI escape sequences. For a simple example here's some python code from the blender build scripts class.. with this and it sounds like you are if you are writing a game you should look into the curses module which handles a lot..
Python “is” operator behaves unexpectedly with integers http://stackoverflow.com/questions/306313/python-is-operator-behaves-unexpectedly-with-integers is 257 True # yet the literal numbers compare properly I am using Python 2.5.2. Trying some different versions of Python.. two arbitrary objects to see whether they are the same and I don't know in advance whether they are numbers or not..
*args and **kwargs? [duplicate] http://stackoverflow.com/questions/3394835/args-and-kwargs here What does double star and star do for python parameters 8 answers So I have difficulty with the concept.. be honest I don't understand and don't get for what programming task this would helpful. I am sure there is but I can't.. don't get for what programming task this would helpful. I am sure there is but I can't get an understanding of it. Maybe..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat on the code to make it easier to translate to another programming language I am setting out to do a side project that has.. it easier to translate to another programming language I am setting out to do a side project that has the goal of translating.. that has the goal of translating code from one programming language to another. The languages I am starting with are..
Python string formatting: % vs. .format http://stackoverflow.com/questions/5082452/python-string-formatting-vs-format situations The following uses each method and has the same outcome so what is the difference # usr bin python sub1 python.. # usr bin python sub1 python string sub2 an arg a i am a s sub1 b i am a 0 .format sub1 c with kwarg s 'kwarg' sub2.. python sub1 python string sub2 an arg a i am a s sub1 b i am a 0 .format sub1 c with kwarg s 'kwarg' sub2 d with kwarg .format..
http://stackoverflow.com/questions/509211/pythons-slice-notation powerful but I haven't quite got my head around it and am looking for a good guide. python slice share improve this.. except the last two items Python is kind to the programmer if there are fewer items than you ask for. For example if.. if there are fewer items than you ask for. For example if you ask for a 2 and a only contains one element you get..
Syntax error on print with Python 3 http://stackoverflow.com/questions/826948/syntax-error-on-print-with-python-3 error on print with Python 3 I'm new to python and am currently lost as to why print is giving a syntax here. Hoping.. 3.x share improve this question In Python 3.0 print became a function. You need to include parenthesis now. print Hello..
Converting datetime.date to UTC timestamp in Python http://stackoverflow.com/questions/8777753/converting-datetime-date-to-utc-timestamp-in-python datetime.date to UTC timestamp in Python I am dealing with dates in Python and I need to.. datetime.date to UTC timestamp in Python I am dealing with dates in Python and I need to convert them to UTC.. dates in Python and I need to convert them to UTC timestamps to be used inside Javascript. The following code does not..
Simple Digit Recognition OCR in OpenCV-Python http://stackoverflow.com/questions/9413216/simple-digit-recognition-ocr-in-opencv-python Digit Recognition OCR in OpenCV Python I am trying to implement a Digit Recognition OCR in OpenCV Python.. both KNearest and SVM features in OpenCV. I have 100 samples images of each digit. I would like to train with them. There.. each digit. I would like to train with them. There is a sample letter_recog.py that comes with OpenCV sample. But i still..
Can SQLAlchemy be configured to be non-blocking? http://stackoverflow.com/questions/10214042/can-sqlalchemy-be-configured-to-be-non-blocking suitable for use in anything other than synchronous code. Am I correct I hope I'm not or is there a way to configure it to..
Installing Numpy on 64bit Windows 7 with Python 2.7.3 http://stackoverflow.com/questions/11200137/installing-numpy-on-64bit-windows-7-with-python-2-7-3 on Windows which makes me think I'm missing something. Am I python windows python 2.7 numpy share improve this question..
Why is SQLAlchemy insert with sqlite 25 times slower than using sqlite3 directly? http://stackoverflow.com/questions/11769366/why-is-sqlalchemy-insert-with-sqlite-25-times-slower-than-using-sqlite3-directly I have seen similar slowdowns in real world applications. Am I doing something wrong # usr bin env python # Why is SQLAlchemy..
Caesar's Cipher using python, could use a little help http://stackoverflow.com/questions/1538935/caesars-cipher-using-python-could-use-a-little-help I have so far. Could anyone tell me how this is looking Am I going in the right direction What am I missing When I run..
http://stackoverflow.com/questions/1984104/how-to-avoid-explicit-self to prefix all references to member variables with this . Am I stuck prefixing all member variables with self or is there..
Music Recognition and Signal Processing http://stackoverflow.com/questions/2068286/music-recognition-and-signal-processing due to the environment noises and encoding differences. Am I in the right track here Can anyone provide me any specific..
SQLite, python, unicode, and non-utf data http://stackoverflow.com/questions/2392732/sqlite-python-unicode-and-non-utf-data unicode characters still contained an implicit encoding. Am I saying that right No. An encoding is a mapping between Unicode..
Python Django Global Variables [closed] http://stackoverflow.com/questions/2680902/python-django-global-variables counts to be consistent no matter what user is logged in . Am I describing a global variable If so how do I use one in Django..
List filtering: list comprehension vs. lambda + filter http://stackoverflow.com/questions/3013449/list-filtering-list-comprehension-vs-lambda-filter caveats in using the second way Any performance difference Am I missing the Pythonic Way entirely and should do it in yet..
Python: urllib/urllib2/httplib confusion http://stackoverflow.com/questions/301924/python-urllib-urllib2-httplib-confusion to I guess it's because of lack of cookies or something. Am I missing something simple Thanks. python http urllib2 share..
floating point equality in Python and in general http://stackoverflow.com/questions/3049101/floating-point-equality-in-python-and-in-general to avoid problems like this ... In Python or in general. Am I doing something completely wrong Side Note This is obviously..
Inverse Distance Weighted (IDW) Interpolation with Python http://stackoverflow.com/questions/3104781/inverse-distance-weighted-idw-interpolation-with-python to locate the closest points and calculate distances. Am I missing something obvious Is there a python module I haven't..
Python: How to “perfectly” override a dict http://stackoverflow.com/questions/3387691/python-how-to-perfectly-override-a-dict work Surely I don't need to implement them individually Am I preventing pickling from working and do I need to implement..
http://stackoverflow.com/questions/3387695/add-to-python-path-mac-os-x Python cant import modules I saved in that dir. What Am I doing wrong I read .profile or .bash_profile will do the trick...
Python UnicodeDecodeError - Am I misunderstanding encode? http://stackoverflow.com/questions/368805/python-unicodedecodeerror-am-i-misunderstanding-encode UnicodeDecodeError Am I misunderstanding encode Any thoughts on why this isn't working..
use of “global” keyword in python http://stackoverflow.com/questions/4693120/use-of-global-keyword-in-python I was able to access global variable without any problem. Am I missing anything Also following is from python documentation..
Python import MySQLdb error - Mac 10.6 http://stackoverflow.com/questions/4730787/python-import-mysqldb-error-mac-10-6 another work around for this problem specific to python Am I missing something else EDIT Adding output from otool commands..
http://stackoverflow.com/questions/550470/overload-print-python print python Am i able to overload the print function and call the normal function..
SQLite Performance Benchmark — why is :memory: so slow…only 1.5X as fast as disk? http://stackoverflow.com/questions/764710/sqlite-performance-benchmark-why-is-memory-so-slow-only-1-5x-as-fast-as-d lsof yet but I did turn off the PRAGMAs for journaling Am I doing something wrong here Any thoughts on why memory isn't..
why is plotting with Matplotlib so slow? http://stackoverflow.com/questions/8955869/why-is-plotting-with-matplotlib-so-slow Animations and gives me only ~ 8 frames per second Am I doing something wrong or why is the performance so poor Any..
Writing nicely formatted text in Python http://stackoverflow.com/questions/10821083/writing-nicely-formatted-text-in-python ControlSet __db.006 file 56 KB 2012 Apr 30 10 00 46.467 AM C Config ControlSet dir 68881 KB 2012 Apr 30 10 00 46.396 AM.. C Config ControlSet dir 68881 KB 2012 Apr 30 10 00 46.396 AM C Config DataStore.avlocate file 0 KB 2012 Apr 30 09 57 42.440.. DataStore.avlocate file 0 KB 2012 Apr 30 09 57 42.440 AM C Config DataStoreLocate.bak file 0 KB 2012 Apr 30 09 57 42.470..
BeautifulSoup HTML table parsing http://stackoverflow.com/questions/2059328/beautifulsoup-html-table-parsing ' None None u'Moderate' u'snow or ice' u'01 13 2010 10 50 AM' I know that they get stored in the columns list but it seems.. headers update class ConditionsCellText 01 13 2010 10 50 AM td so what should be printed is u'Rt. 613N Giles County ' u'Big.. County ' u'Moderate' u'snow or ice' u'01 13 2010 10 50 AM' Any suggestions or help is appreciated and thank you in advance...
How do you pass a Queue reference to a function managed by pool.map_async()? http://stackoverflow.com/questions/3217002/how-do-you-pass-a-queue-reference-to-a-function-managed-by-pool-map-async get this to work using individual Process objects where I AM alowed to pass a Queue reference but then I don't have a pool..
Why does pip install matplotlib version 0.91.1 when PyPi shows version 1.0.0? http://stackoverflow.com/questions/3555551/why-does-pip-install-matplotlib-version-0-91-1-when-pypi-shows-version-1-0-0 2.7 virtualenv 1.5.1 pip 0.8.1 Update 24 Aug 10 7 09 AM Installing from the PyPi mirror also installs version 0.91.1..
Why doesn't the save button work on a matplotlib plot? http://stackoverflow.com/questions/3692928/why-doesnt-the-save-button-work-on-a-matplotlib-plot that I have installed. Updated September 14 2010 8 18 AM matplotlib bug 2973874 was opened on 20 Mar 10 with the same..
http://stackoverflow.com/questions/4451645/python-docstrings-pydev me to this Pydev users post On Mon May 3 2010 at 5 45 AM Janosch Peters wrote Hi when I hover over a function or class..
Generate a random date between two other dates http://stackoverflow.com/questions/553303/generate-a-random-date-between-two-other-dates like this randomDate 1 1 2008 1 30 PM 1 1 2009 4 50 AM 0.34 ^ ^ ^ date generated has date generated has random number..
Can I install Python 2.7.1 64bit along side of an exsiting 32bit install on OS X? http://stackoverflow.com/questions/6032440/can-i-install-python-2-7-1-64bit-along-side-of-an-exsiting-32bit-install-on-os-x or comments would be helpful Update 5 18 2011 8 40 AM I have confirmed that using the pre compiled .dmg framework.. exploring this front as I have time. EDIT 7 12 2011 10 51 AM CST Has anyone out there been able control how homebrew compile..
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