python Programming Glossary: others
How to debug in Django, the good way? http://stackoverflow.com/questions/1118183/how-to-debug-in-django-the-good-way code. However there are other options suggested by others I won't recommend them return HttpResponse variable to inspect..
Python: How to make a cross-module variable? http://stackoverflow.com/questions/142545/python-how-to-make-a-cross-module-variable sense that if I change foo in one module it is updated in others. I'd be fine if I could set foo before importing other modules..
Text difference algorithm http://stackoverflow.com/questions/145607/text-difference-algorithm improve this question In Python there is difflib as also others have suggested. difflib offers the SequenceMatcher class which..
Alternative way to split a list into groups of n http://stackoverflow.com/questions/1624883/alternative-way-to-split-a-list-into-groups-of-n None If you want the last group to be shorter than the others instead of padded with fillvalue then you could e.g. change..
Loop “Forgets” to Remove Some Items http://stackoverflow.com/questions/17299581/loop-forgets-to-remove-some-items occurrence of 'o' which is the one you skipped before. As others have mentioned list comprehensions are probably an even better..
Image comparison algorithm http://stackoverflow.com/questions/1819124/image-comparison-algorithm itself as a baseline and then each image compared with the others. import scipy as sp from scipy.misc import imread from scipy.signal.signaltools.. is not far off that but im3 compared with either of the others gives well under half that value. You'd have to experiment with..
when does Python allocate new memory for identical strings? http://stackoverflow.com/questions/2123925/when-does-python-allocate-new-memory-for-identical-strings and make a b fast if both are in Ucache Ostrings the others which may be stored any number of times. intern astring puts..
Is it Pythonic to use bools as ints? http://stackoverflow.com/questions/3174392/is-it-pythonic-to-use-bools-as-ints has emerged and people are avoiding and worse urging others to avoid perfectly natural Python constructs in favor of useless..
Flattening a shallow list in Python http://stackoverflow.com/questions/406121/flattening-a-shallow-list-in-python I learned. I'm also making this a community wiki in case others want to add to or correct these observations. My original reduce..
Python/Tkinter: Interactively validating Entry widget content http://stackoverflow.com/questions/4140437/python-tkinter-interactively-validating-entry-widget-content entry man page # d Type of action 1 insert 0 delete 1 for others # i index of char string to be inserted deleted or 1 # P value..
Python import MySQLdb error - Mac 10.6 http://stackoverflow.com/questions/4730787/python-import-mysqldb-error-mac-10-6 on. I've had good success over the years with MacPorts others prefer Fink or the newer HomeBrew . With MacPorts after installing..
Unicode (utf8) reading and writing to files in python http://stackoverflow.com/questions/491921/unicode-utf8-reading-and-writing-to-files-in-python So you have four bytes in your string x c and 3 . Edit As others pointed out in their answers you should just enter the characters..
Simple Prime Generator in Python http://stackoverflow.com/questions/567222/simple-prime-generator-in-python prime generation see the Sieve of Erastothenes as others have suggested. Here's a nice optimized implementation with..
In Python, why can a function modify some arguments as perceived by the caller, but not others? http://stackoverflow.com/questions/575196/in-python-why-can-a-function-modify-some-arguments-as-perceived-by-the-caller modify some arguments as perceived by the caller but not others I'm new to Python and am trying to understand its approach..
In Python how do I sort a list of dictionaries by values of the dictionary? http://stackoverflow.com/questions/72899/in-python-how-do-i-sort-a-list-of-dictionaries-by-values-of-the-dictionary key lambda k k 'name' or as J.F.Sebastian and others suggested from operator import itemgetter newlist sorted list_to_be_sorted..
How do I convert local time to UTC in Python? http://stackoverflow.com/questions/79797/how-do-i-convert-local-time-to-utc-in-python before but can't find it and SO will hopefully help me and others do that in future. Clarification For example if I have 2008..
Does Django scale? http://stackoverflow.com/questions/886221/does-django-scale Stack Overflow run on Django My gut feeling is yes but as others answered and Mike Malone mentions in his presentation database..
Python: How do I pass a variable by reference? http://stackoverflow.com/questions/986006/python-how-do-i-pass-a-variable-by-reference is passed by value some data types are mutable but others aren't So If you pass a mutable object into a method the method..
Status of mixing multiprocessing and threading in Python http://stackoverflow.com/questions/12984003/status-of-mixing-multiprocessing-and-threading-in-python pounding found was 'caused' by using the logging module. Others have documented the problem here https twiki.cern.ch twiki bin..
Python - Write to Excel Spreadsheet http://stackoverflow.com/questions/13437727/python-write-to-excel-spreadsheet to be many packages available xlwt XlsXcessive openpyxl . Others suggest to write to a csv file never used csv don't really understand..
Python string 'join' is faster(?) than '+', but what's wrong here? http://stackoverflow.com/questions/1349311/python-string-join-is-faster-than-but-whats-wrong-here slowness of the might be giving Python a bad name. Others of us weren't that hot because they just couldn't possibly optimize..
“Large data” work flows using pandas http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas pull only the pieces I need into dataframes for analysis. Others have mentioned MongoDB as an easier to use alternative. My question..
Why are uncompiled, repeatedly used regexes so much slower in Python 3? http://stackoverflow.com/questions/14756790/why-are-uncompiled-repeatedly-used-regexes-so-much-slower-in-python-3 implementation of _compile and of functools.lru_cache . Others have noticed the same slowdown and filed issue 16389 in the..
What is the current choice for doing RPC in Python? http://stackoverflow.com/questions/1879971/what-is-the-current-choice-for-doing-rpc-in-python and SimpleXMLRPCServer modules in the standard library. Others Twisted Spread ZMQRPC ZeroMQ and BSON based VPy Versile Python..
Python: How can I format a decimal to always show 2 decimal places http://stackoverflow.com/questions/1995615/python-how-can-i-format-a-decimal-to-always-show-2-decimal-places some inputs have many places and need to be rounded. Others are not supposed to have excess digits and need to be validated...
Heavy usage of Python at Google [closed] http://stackoverflow.com/questions/2560310/heavy-usage-of-python-at-google easier deployment and maintainability has often happened. Others such as C# may have been in the mix temporarily due to acquisitions..
Why does Python print unicode characters when the default encoding is ASCII? http://stackoverflow.com/questions/2596714/why-does-python-print-unicode-characters-when-the-default-encoding-is-ascii covers the first 128 while latin 1 covers the first 256. Others that try to be more comprehensive end up also being wasteful..
Is this use of isinstance pythonic/“good”? http://stackoverflow.com/questions/3111611/is-this-use-of-isinstance-pythonic-good code cleaner and leaves fewer surprises for the next guy. Others may disagree but I feel there may be a place for isinstance..
Cross-platform gui toolkit for deploying Python applications http://stackoverflow.com/questions/520015/cross-platform-gui-toolkit-for-deploying-python-applications much larger library of widgets from which to choose from. Others I haven't got any experience with other GUI frameworks maybe..
Old style and new style classes in Python http://stackoverflow.com/questions/54867/old-style-and-new-style-classes-in-python new object model like the way special methods are invoked. Others are fixes that could not be implemented before for compatibility..
Best Python GIS library? [closed] http://stackoverflow.com/questions/7157076/best-python-gis-library Not sure about feature support or development status. Others Thoughts Thanks in advance python gis share improve this..
Why does python use 'else' after for and while loops? http://stackoverflow.com/questions/9979970/why-does-python-use-else-after-for-and-while-loops doesn't matter whether you iterate the whole list or not. Others may disagree but I personally would avoid ever using the for..
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