python Programming Glossary: wrap
Shared-memory objects in python multiprocessing http://stackoverflow.com/questions/10721915/shared-memory-objects-in-python-multiprocessing structure using numpy or array place that in shared memory wrap it with multiprocessing.Array and pass that to your functions... you want a writeable shared object then you will need to wrap it with some kind of synchronization or locking. multiprocessing..
How to create a DLL with SWIG from Visual Studio 2010 http://stackoverflow.com/questions/11693047/how-to-create-a-dll-with-swig-from-visual-studio-2010 DLL and want to create a Python extension DLL that wraps it this steps are slightly different. If you need help with.. don't use c in step 13 and use .c instead of .cxx for the wrap file extension in steps 14 and 19. Start Visual Studio 2010.. Release directory as needed . In Outputs enter Filename _wrap.cxx Outdir Filename .py . Click OK. Right click the .i file..
Can I redirect the stdout in python into some sort of string buffer? http://stackoverflow.com/questions/1218933/can-i-redirect-the-stdout-in-python-into-some-sort-of-string-buffer like the BufferedReader in Java that can be used to wrap a buffer into a stream. python stream stdout redirect share..
Can you explain closures (as they relate to Python)? http://stackoverflow.com/questions/13857/can-you-explain-closures-as-they-relate-to-python I'm looking for a simple explanation that might help me wrap my head around why I should be using them in certain instances...
Force another program's standard output to be unbuffered using Python http://stackoverflow.com/questions/1544050/force-another-programs-standard-output-to-be-unbuffered-using-python setvbuf to unbuffer stdout. You will probably also want to wrap setvbuf in the library to prevent the application from explicitly.. explicitly buffering its own stdout. And you'll want to wrap fwrite and printf so that they flush on each call. Writing the..
Wrapping a C library in Python: C, Cython or ctypes? http://stackoverflow.com/questions/1942298/wrapping-a-c-library-in-python-c-cython-or-ctypes a C library from a Python application. I don't want to wrap the whole API only the functions and datatypes that are relevant.. to work with as you're still writing Python I recently wrapped an FTDI driver for communicating with a USB chip using ctypes.. the various options. I might be more hesitant if I had to wrap a C library with lots of classes templates etc. But ctypes works..
Timeout function if it takes too long to finish http://stackoverflow.com/questions/2281850/timeout-function-if-it-takes-too-long-to-finish to load and some might not be loaded at all. So I want to wrap the screengrabber function in a timeout script making the function.. the following code as timeout.py . from functools import wraps import errno import os import signal class TimeoutError Exception.. signum frame raise TimeoutError error_message def wrapper args kwargs signal.signal signal.SIGALRM _handle_timeout..
What are the biggest differences between Python and Ruby from a philosophical perspective [closed] http://stackoverflow.com/questions/234721/what-are-the-biggest-differences-between-python-and-ruby-from-a-philosophical-pe Passing self is no more irritating than having to wrap all of the attributes on your classes with an accessor function...
Python subprocess: callback when cmd exits http://stackoverflow.com/questions/2581817/python-subprocess-callback-when-cmd-exits currently running I assume that I could fairly trivially wrap subprocess in a class that combined threading with the Popen.wait..
Simple wrapping of C code with cython http://stackoverflow.com/questions/3046305/simple-wrapping-of-c-code-with-cython wrapping of C code with cython I have a number of C functions and.. lib f.o fc.o dynamic library f.so . Modify the cc lib mac wrapper below for your platform and installation it's not pretty.. it's not pretty but small. For real examples of Cython wrapping C look at .pyx files in just about any SciKit . See also..
Django authentication and Ajax - URLs that require login http://stackoverflow.com/questions/312925/django-authentication-and-ajax-urls-that-require-login same issue and like you I would like a simple decorator to wrap around a Django ajax view in order to handle authentication.. first revised draft of the decorator from functools import wraps def ajax_login_required view_func @wraps view_func def wrapper.. functools import wraps def ajax_login_required view_func @wraps view_func def wrapper request args kwargs if request.user.is_authenticated..
Timeout on a Python function call http://stackoverflow.com/questions/492519/timeout-on-a-python-function-call the script. How do I call the function or what do I wrap it in so that if it takes longer than 5 seconds the script cancels..
Instantiating a python class in C# http://stackoverflow.com/questions/579272/instantiating-a-python-class-in-c-sharp class in C# I've written a class in python that I want to wrap into a .net assembly via IronPython and instantiate in a C#..
What is the best way to implement nested dictionaries in Python? http://stackoverflow.com/questions/635483/what-is-the-best-way-to-implement-nested-dictionaries-in-python want to think of it indeed as a complex hierarchy. I could wrap this all in a class but it seems like someone might have done..
Python xlwt - accessing existing cell content, auto-adjust column width http://stackoverflow.com/questions/6929115/python-xlwt-accessing-existing-cell-content-auto-adjust-column-width xlrd share improve this question I just implemented a wrapper class that tracks the widths of items as you enter them... object Try to fit columns to max size of any entry. To use wrap this around a worksheet returned from the workbook's add_sheet.. The worksheet interface remains the same this is a drop in wrapper for auto sizing columns. def __init__ self sheet self.sheet..
local var referenced before assignment http://stackoverflow.com/questions/8934772/local-var-referenced-before-assignment is if it is mutable. The simplest way to do this is to wrap your value in a list and then modify and access the first element..
Python output buffering http://stackoverflow.com/questions/107705/python-output-buffering it Suggestions so far Use the u command line switch Wrap sys.stdout in an object that flushes after every write Set PYTHONUNBUFFERED..
Can you make a python subprocess output stdout and stderr as usual, but also capture the output as a string? [duplicate] http://stackoverflow.com/questions/12270645/can-you-make-a-python-subprocess-output-stdout-and-stderr-as-usual-but-also-cap the output as a string duplicate Possible Duplicate Wrap subprocess' stdout stderr In this question hanan n asked whether..
Python 3: How to specify stdin encoding http://stackoverflow.com/questions/16549332/python-3-how-to-specify-stdin-encoding buffered IO instance which in turn has a .raw attribute . Wrap the sys.stdin.buffer attribute in a new io.TextIOWrapper instance.. . Wrap the sys.stdin.buffer attribute in a new io.TextIOWrapper instance to specify a different encoding import io import.. encoding import io import sys input_stream io.TextIOWrapper sys.stdin.buffer encoding 'utf 8' Alternatively set the PYTHONIOENCODING..
Wrap C++ lib with Cython http://stackoverflow.com/questions/2105508/wrap-c-lib-with-cython C lib with Cython I'm new to Cython and I'm tring to use Cython..
How to add a timeout to a function in Python http://stackoverflow.com/questions/2196999/how-to-add-a-timeout-to-a-function-in-python except queue.put False sys.exc_info 1 class _Timeout Wrap a function and add a timeout limit attribute to it. Instances.. generated by the add_timeout function defined above. Wrapping a function allows asynchronous calls to be made and termination..
Wrap long lines in Python http://stackoverflow.com/questions/3346230/wrap-long-lines-in-python long lines in Python How do I wrap long lines in Python without..
Wrap subprocess' stdout/stderr http://stackoverflow.com/questions/4335587/wrap-subprocess-stdout-stderr subprocess' stdout stderr I'd like to both capture and display.. I just missing something class Process object class StreamWrapper object def __init__ self stream self._stream stream self._buffer.. print Running ` s` .join args 0 self._stdout self.StreamWrapper sys.stdout self._stderr self.StreamWrapper sys.stderr kwargs.setdefault..
UnicodeDecodeError when redirecting to file http://stackoverflow.com/questions/4545661/unicodedecodeerror-when-redirecting-to-file for Python 2.x import codecs import locale import sys # Wrap sys.stdout into a StreamWriter to allow writing unicode. sys.stdout..
Python: yield-and-delete http://stackoverflow.com/questions/7133179/python-yield-and-delete this functionality I suppose you could use a wrapper class Wrap def __init__ self val self.val val def unlink self val self.val.. iterable chunksize i iter iterable while True chunk Wrap list itertools.islice i int chunksize if not chunk.val break..
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