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python Programming Glossary: realWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python # Out 'bip' Now let's do exactly the same but using a real class for a metaclass # remember that `type` is actually a class.. future_class_parents uppercase_attr But this is not really OOP. We call type directly and we don't override call the.. for self all the arguments have conventional names. So a real production metaclass would look like this class UpperAttrMetaclass..
Should you always favor xrange() over range()? http://stackoverflow.com/questions/135041/should-you-always-favor-xrange-over-range the integer object every time but range will have real integer objects. It will always perform worse in terms of memory.. of memory however xrange isn't usable in all cases where a real list is needed. For instance it doesn't support slices or any..
What do (lambda) function closures capture in Python? http://stackoverflow.com/questions/2295290/what-do-lambda-function-closures-capture-in-python and passing the value you want to bind as the argument. In real code though you most likely will have an ordinary function instead..
Evaluating a mathematical expression in a string http://stackoverflow.com/questions/2371436/evaluating-a-mathematical-expression-in-a-string ' ' ' ' addop ' ' ' ' integer ' ' ' ' '0'..'9' atom PI E real fn ' ' expr ' ' ' ' expr ' ' factor atom expop factor term factor..
http://stackoverflow.com/questions/261638/how-do-i-protect-python-code like this you have to make a tradeoff. How important is it really to protect the code Are there real secrets in there such as.. How important is it really to protect the code Are there real secrets in there such as a key for symmetric encryption of bank.. that lets you develop the best product quickest and be realistic about how valuable your novel ideas are. If you decide..
Import a module from a relative path http://stackoverflow.com/questions/279237/import-a-module-from-a-relative-path this question Assuming that both your directories are real python packages do have the __init__.py file inside them here.. of opening a new interpreter. import os sys inspect # realpath with make your script run even if you symlink it cmd_folder.. your script run even if you symlink it cmd_folder os.path.realpath os.path.abspath os.path.split inspect.getfile inspect.currentframe..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat it but I think you'll find this a much bigger task for real languages than you expect. We have some 100 man years invested.. machinery is wired to do what it originally does and will really really resist your attempt to make it do something else. I.. is wired to do what it originally does and will really really resist your attempt to make it do something else. I suspect..
How to improve performance of this code? http://stackoverflow.com/questions/4295799/how-to-improve-performance-of-this-code 'B' 'B' 'G' 'F' 'B' 'F' 'F' 'B' 'B' 'B' 'F' 'G' 'F' 'F' real 0m20.883s user 0m20.549s sys 0m0.020s Here's the code import..
Converting string into datetime http://stackoverflow.com/questions/466345/converting-string-into-datetime datetime fields in a database so I need to magic them into real datetime objects. Any help even if it's just a kick in the right..
Why is python ordering my dictionary like so? http://stackoverflow.com/questions/526125/why-is-python-ordering-my-dictionary-like-so I have propertyList id int name char 40 team int realOwner int x int y int description char 255 port bool secret bool.. out with n .join myDict I get this name nomadic dead port realOwner secret slaves team y x population id description I know.. python dictionary share improve this question The real question should be œwhy not an unordered dictionary is most probably..
Good Python modules for fuzzy string comparison? http://stackoverflow.com/questions/682367/good-python-modules-for-fuzzy-string-comparison than difflib.SequenceMatcher.ratio becuase it's based on real minimal edit distance. Examples ratio 'Hello world ' 'Holly..
How can I make a chain of function decorators in Python? http://stackoverflow.com/questions/739654/how-can-i-make-a-chain-of-function-decorators-in-python b i Hello i b I'm not trying to make HTML this way in a real application just trying to understand how decorators and decorator..
http://stackoverflow.com/questions/890128/python-lambda-why lambda one of those 'interesting' language items that in real life should be forgotten I'm sure there are some edge cases..
Calling an external command in Python http://stackoverflow.com/questions/89228/calling-an-external-command-in-python that it is more flexible you can get the stdout stderr the real status code better error handling etc... . I think os.system..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python bin time cat test_lines_double . readline_test_cpp 33.30 real 0.04 user 0.74 sys Saw 20000001 lines in 33 seconds. Crunch.. bin time cat test_lines_double . readline_test_cpp1b 3.79 real 0.01 user 0.50 sys Saw 20000000 lines in 4 seconds. Crunch speed.. usr bin time cat test_lines_double . readline_test.py 6.88 real 0.01 user 0.38 sys Read 20000000 lines in 6 seconds. LPS 3333333..
Real-time intercepting of stdout from another process in Python http://stackoverflow.com/questions/1085071/real-time-intercepting-of-stdout-from-another-process-in-python time intercepting of stdout from another process in Python ..
storing uploaded photos and documents - filesystem vs database blob http://stackoverflow.com/questions/1105429/storing-uploaded-photos-and-documents-filesystem-vs-database-blob points before you can comment on an existing post . Real world web servers are almost always deployed in multiple machines..
Why use **kwargs in python? What are some real world advantages over using named arguments? http://stackoverflow.com/questions/1415812/why-use-kwargs-in-python-what-are-some-real-world-advantages-over-using-named Thanks. python kwargs share improve this question Real world examples Decorators they're usually generic so you can't..
“Large data” work flows using pandas http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas Updating the database after manipulating pieces in pandas Real world examples would be much appreciated especially from anyone..
annotate a plot using matplotlib http://stackoverflow.com/questions/15148149/annotate-a-plot-using-matplotlib ymax 0.04 plt.xlim xmax 122 plt.grid True plt.title Anger Real Events fontsize 20 color 'black' plt.xlabel 'minutes' fontsize..
Numpy running at half the speed of MATLAB http://stackoverflow.com/questions/16178471/numpy-running-at-half-the-speed-of-matlab . You could also get MKL and build Numpy yourself . Real world example 4x slower seems like too much I have rewritten..
subprocess.Popen.stdout - reading stdout in real-time (again) http://stackoverflow.com/questions/3140189/subprocess-popen-stdout-reading-stdout-in-real-time-again is I still can't make it work after reading the following Real time intercepting of stdout from another process in Python Intercepting..
Fitting data to distributions? http://stackoverflow.com/questions/4290081/fitting-data-to-distributions there any good tutorials that walk me through the process Real world Scenario For instance let us say I initiated a small survey..
What's the proper way to install pip, virtualenv, and distribute for Python? http://stackoverflow.com/questions/4324558/whats-the-proper-way-to-install-pip-virtualenv-and-distribute-for-python http pypi.python.org packages source v virtualenv # Real work starts here curl O URL_BASE virtualenv VERSION.tar.gz tar..
Regex: How to match sequence of key-value pairs at end of string http://stackoverflow.com/questions/5323703/regex-how-to-match-sequence-of-key-value-pairs-at-end-of-string I can't get it right though. How do I do Thank you. David Real example string my_str u'ucourt métrage pour kino session volume..
Real world example about how to use property feature in python? http://stackoverflow.com/questions/6304040/real-world-example-about-how-to-use-property-feature-in-python world example about how to use property feature in python I..
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