python Programming Glossary: becauseWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python parameter e.g. print ObjectCreator # you can print a class because it's an object class '__main__.ObjectCreator' def echo o ..... you do something like this MyClass type 'MyClass' It's because the function type is in fact a metaclass. type is the metaclass.. it even cleaner by using super which will ease inheritance because yes you can have metaclasses inheriting from metaclasses inheriting..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python implementation is useless This is mostly a surprise because Python 䏭 defaults tend to be fairly useful. However in this..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained iterable lists strings files... These iterables are handy because you can read them as much as you wish but you store all the.. iterators but you can only iterate over them once . It's because they do not store all the values in memory they generate the.. function runs but does not hit yield anymore. It can be because the loop had come to an end or because you do not satisfy a..
http://stackoverflow.com/questions/2709821/python-self-explained this question The reason you need to use self. is because Python does not use the @ syntax to refer to instance attributes...
Is there any way to kill a Thread in Python? http://stackoverflow.com/questions/323972/is-there-any-way-to-kill-a-thread-in-python As noted in the documentation this is not a magic bullet because if the thread is busy outside the python interpreter it will..
Flattening a shallow list in Python http://stackoverflow.com/questions/406121/flattening-a-shallow-list-in-python But I get in trouble of the NameError variety there because the name 'menuitem' is not defined . After googling and looking.. mi in list_of_menuitems Note I need that list x call there because x is a Django QuerySet object. But the reduce method is fairly.. question. Edit This is probably as good as a reduce anyway because reduce will have the same overhead copying the items into the..
How to improve performance of this code? http://stackoverflow.com/questions/4295799/how-to-improve-performance-of-this-code working. However it is horribly slow I think. I'm not sure because this is my first program in python . The example run in the..
Class method differences in Python: bound, unbound and static http://stackoverflow.com/questions/114214/class-method-differences-in-python-bound-unbound-and-static Test.method_one a_test i.e. a call to an unbound method. Because of that a call to your version of method_two will fail with..
http://stackoverflow.com/questions/1151658/python-hashable-dicts the syntax free lisp dialects you normally find them in . Because of this different passes through the input might see different..
Tabs versus spaces in Python programming http://stackoverflow.com/questions/119562/tabs-versus-spaces-in-python-programming
Python subprocess readlines() hangs http://stackoverflow.com/questions/12419198/python-subprocess-readlines-hangs everything at once . pty is Linux only as said in the docs Because pseudo terminal handling is highly platform dependent there..
Sorting text file by using Python http://stackoverflow.com/questions/14465154/sorting-text-file-by-using-python to the second element. I couldnt use split function. Because it causes MemoryError. how can i manage it python sorting ..
Parsing XML with namespace in Python ElementTree http://stackoverflow.com/questions/14853243/parsing-xml-with-namespace-in-python-elementtree filename root tree.getroot root.findall 'owl Class' Because of the namespace I am getting the following error. SyntaxError..
Subclassing Python tuple with multiple __init__ arguments http://stackoverflow.com/questions/1565374/subclassing-python-tuple-with-multiple-init-arguments subclass tuples share improve this question Because tuples are immutable you have to override __new__ instead python..
Python: Get list of all classes within current module http://stackoverflow.com/questions/1796180/python-get-list-of-all-classes-within-current-module inspect.getmembers sys.modules __name__ inspect.isclass Because inspect.getmembers takes a predicate share improve this answer..
http://stackoverflow.com/questions/2082159/how-to-export-c-sharp-methods its methods in the Python language with the ctypes module. Because I need to use the ctypes module I need to export the C# methods..
How does zip(*[iter(s)]*n) work in Python? http://stackoverflow.com/questions/2233204/how-does-zipitersn-work-in-python magic or what I was not understanding was in the iter . Because it's the same iter when zip calls next on each of the 3 iterators..
What's the best way to generate a UML diagram from Python source code? [closed] http://stackoverflow.com/questions/260165/whats-the-best-way-to-generate-a-uml-diagram-from-python-source-code diagram generated from the source code of Epydoc itself. Because Epydoc performs both object introspection and source parsing..
Building lxml for Python 2.7 on Windows http://stackoverflow.com/questions/3047542/building-lxml-for-python-2-7-on-windows 2.7 and 3.1 are all built with that release i.e. 2008 . Because of another long tradition Python extension modules must be built..
How can I download all emails with attachments from Gmail? http://stackoverflow.com/questions/348630/how-can-i-download-all-emails-with-attachments-from-gmail that in a shell so some errors likely remain. Enjoy EDIT Because mail box names can change from one country to another I recommend..
http://stackoverflow.com/questions/364802/generator-comprehension print gen_to_list 5 9 6 filtered_list gen_to_list True Because a generator expression only has to yield one item at a time..
Remove specific characters from a string in python http://stackoverflow.com/questions/3939361/remove-specific-characters-from-a-string-in-python Strings in python are immutable can't be changed . Because of this the effect of line.replace ... is just to create a new..
How can I improve my paw detection? http://stackoverflow.com/questions/4087919/how-can-i-improve-my-paw-detection and work with it instead of the individual time frames. Because SciPy's ndimage functions are meant to work with n dimensional..
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII http://stackoverflow.com/questions/4198804/how-to-reliably-guess-the-encoding-between-macroman-cp1252-latin1-utf-8-and is probably UTF 8 we 胩e stumped about the 8 bit encodings. Because we 胩e running in a mixed Unix environment Solaris Linux Darwin..
http://stackoverflow.com/questions/5626193/what-is-monkey-patch get_data method with a stub that returns some fixed data. Because Python classes are mutable and methods are just attributes of..
How should I log while using multiprocessing in Python? http://stackoverflow.com/questions/641420/how-should-i-log-while-using-multiprocessing-in-python processes using the Python 2.6 multiprocessing module . Because it uses multiprocessing there is module level multiprocessing..
local var referenced before assignment http://stackoverflow.com/questions/8934772/local-var-referenced-before-assignment 3 is essentially equivalent to the following tmp c c tmp 3 Because there is an assignment to c in the function every other occurrence..
|