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python Programming Glossary: cameHow to remove convexity defects in a Sudoku square? http://stackoverflow.com/questions/10196198/how-to-remove-convexity-defects-in-a-sudoku-square task but at the end I found a little problem for which I came here. I did the programming using Python API of OpenCV 2.3.1...
What is different between all these OpenCV Python interfaces? http://stackoverflow.com/questions/10417108/what-is-different-between-all-these-opencv-python-interfaces will be stopped. Earlier there was only cv . Later OpenCV came with both cv and cv2 . Now there in the latest releases there..
What does python sys.intern do, and when should it be used? http://stackoverflow.com/questions/1136826/what-does-python-sys-intern-do-and-when-should-it-be-used does python sys.intern do and when should it be used I came across this question about memory management of dictionaries..
Get last n lines of a file with Python, similar to tail http://stackoverflow.com/questions/136168/get-last-n-lines-of-a-file-with-python-similar-to-tail n lines from the bottom and supports an offset. What I came up with looks like this def tail f n offset 0 Reads a n lines..
What do (lambda) function closures capture in Python? http://stackoverflow.com/questions/2295290/what-do-lambda-function-closures-capture-in-python Recently I started playing around with Python and I came around something peculiar in the way closures work. Consider..
http://stackoverflow.com/questions/233673/lexical-closures-in-python a problem I had with lexical closures in Javascript code I came along this problem in Python flist for i in xrange 3 def func..
How to initialize a two-dimensional array in Python? http://stackoverflow.com/questions/2397141/how-to-initialize-a-two-dimensional-array-in-python initially fill up with the same variable in every place. I came up with this def initialize_twodlist foo twod_list new for i.. array share improve this question A pattern that often came up in Python was bar for item in some_iterable bar.append SOME..
Is there any difference between “foo is None” and “foo == None”? http://stackoverflow.com/questions/26595/is-there-any-difference-between-foo-is-none-and-foo-none and the code I myself write is the former but I recently came across code which uses the latter. None is an instance and the..
How to escape os.system() calls in Python? http://stackoverflow.com/questions/35817/how-to-escape-os-system-calls-in-python don't know why I didn't think of that I guess because I came from Windows where ' and behave a little differently. Regarding..
A weighted version of random.choice http://stackoverflow.com/questions/3679694/a-weighted-version-of-random-choice different probability for being selected . This is what I came up with def weightedChoice choices Like random.choice but each..
http://stackoverflow.com/questions/3684484/peak-detection-in-a-2d-array After trying the current solution on all my measurements I came to the staggering conclusion that for nearly all my small dogs..
Python UnicodeDecodeError - Am I misunderstanding encode? http://stackoverflow.com/questions/368805/python-unicodedecodeerror-am-i-misunderstanding-encode strings can be decoded to Unicode. The thing is Unicode came quite late so all of us that grew up using an 8 bit character..
What is the best (idiomatic) way to check the type of a Python variable? [duplicate] http://stackoverflow.com/questions/378927/what-is-the-best-idiomatic-way-to-check-the-type-of-a-python-variable a dict I need a list of the unique values. Here's what I came up with def value_list x cases str lambda t t dict lambda t..
How do you run your own code alongside Tkinter's event loop? http://stackoverflow.com/questions/459083/how-do-you-run-your-own-code-alongside-tkinters-event-loop should be kept simple and if so what is it Right now he came up with an ugly hack tying his move function to b1 motion so..
int((0.1+0.7)*10) = 7 in several languages. How to prevent this? http://stackoverflow.com/questions/6439140/int0-10-710-7-in-several-languages-how-to-prevent-this 10 7 in several languages. How to prevent this Recently I came across a bug feature in several languages. I have a very basic..
Getting realtime output using subprocess http://stackoverflow.com/questions/803265/getting-realtime-output-using-subprocess subprocess.Popen use stdout PIPE then read each line as it came in and act on it accordingly. However when I ran the following..
http://stackoverflow.com/questions/855759/python-try-else try else I am just now learning Python and I came across an interesting construct. In Python the try block has..
Windows cmd encoding change causes Python crash http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash work UPD sys.stdin.encoding returns 'cp65001' UPD2 It just came to me that the issue might be connected with the fact that utf..
retrieving a variable's name in python at runtime? http://stackoverflow.com/questions/932818/retrieving-a-variables-name-in-python-at-runtime
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