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python Programming Glossary: parametersWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python on the fly. type can take the description of a class as parameters and return a class. I know it's silly that the same function.. can have two completely different uses according to the parameters you pass to it. It's an issue due to backwards compatibility..
Using numpy to build an array of all combinations of two arrays http://stackoverflow.com/questions/1208118/using-numpy-to-build-an-array-of-all-combinations-of-two-arrays all combinations of two arrays I'm trying to run over the parameters space of a 6 parameter function to study it's numerical behavior.. This works but it's waaaay too slow. I know the space of parameters is huge but this shouldn't be so slow. I have only sampled 10..
How can I use a DLL from Python http://stackoverflow.com/questions/252417/how-can-i-use-a-dll-from-python ctypes.WinDLL c PComm ehlapi32.dll # Set up prototype and parameters for the desired function call. # HLLAPI hllApiProto ctypes.WINFUNCTYPE..
What do *args and **kwargs mean? [duplicate] http://stackoverflow.com/questions/287085/what-do-args-and-kwargs-mean answer here What does double star and star do for python parameters 8 answers What exactly do args and kwargs mean According..
Python: Once and for all. What does the Star operator mean in Python? [duplicate] http://stackoverflow.com/questions/2921847/python-once-and-for-all-what-does-the-star-operator-mean-in-python 1 this can allow you to specify a large number of optional parameters without having to declare them. And again you can combine def..
What are “named tuples” in Python? http://stackoverflow.com/questions/2970608/what-are-named-tuples-in-python very simple value types particularly when passing them as parameters to functions. It makes the functions more readable without seeing..
*args and **kwargs? [duplicate] http://stackoverflow.com/questions/3394835/args-and-kwargs answer here What does double star and star do for python parameters 8 answers So I have difficulty with the concept of args..
What does ** (double star) and * (star) do for python parameters? http://stackoverflow.com/questions/36901/what-does-double-star-and-star-do-for-python-parameters does double star and star do for python parameters In the following method calls what does the and do for param2.. Python documentation. The args will give you all function parameters a list In 1 def foo args ... for a in args ... print a ... .....
use of “global” keyword in python http://stackoverflow.com/questions/4693120/use-of-global-keyword-in-python listed in a global statement must not be defined as formal parameters or in a for loop control target class definition function definition.. function definition or import statement. While formal parameters and class definition makes sens to me I'm not able to understand..
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 objects you pass during a function call ever . Function parameters are names . When you call a function Python binds these parameters.. are names . When you call a function Python binds these parameters to whatever objects you pass via names in a caller scope . Objects..
Python rounding error with float numbers http://stackoverflow.com/questions/5997027/python-rounding-error-with-float-numbers bug but while running a Python script for varying the parameters of a simulation I realized the results with delta 0.29 and delta..
Python __init__ and self what do they do? http://stackoverflow.com/questions/625083/python-init-and-self-what-do-they-do the first parameter to the __init__ method. Any additional parameters e.g. A 24 'Hello' will also get passed as arguments in this..
Using MultipartPostHandler to POST form-data with Python http://stackoverflow.com/questions/680305/using-multipartposthandler-to-post-form-data-with-python # datagen is a generator object that yields the encoded parameters datagen headers multipart_encode image1 open DSC0001.jpg # Create..
What is a clean, pythonic way to have multiple constructors in Python? http://stackoverflow.com/questions/682504/what-is-a-clean-pythonic-way-to-have-multiple-constructors-in-python None ... Now if you want complete freedom of adding more parameters class Cheese def __init__ self args kwargs #args tuple of anonymous..
Python: How do I pass a variable by reference? http://stackoverflow.com/questions/986006/python-how-do-i-pass-a-variable-by-reference The Python documentation seems unclear about whether parameters are passed by reference or value and the following code produces..
Setting Camera Parameters in OpenCV/Python http://stackoverflow.com/questions/11420748/setting-camera-parameters-in-opencv-python Camera Parameters in OpenCV Python I am using OpenCV 2.4 and Python 2.7.3 with..
Using numpy to build an array of all combinations of two arrays http://stackoverflow.com/questions/1208118/using-numpy-to-build-an-array-of-all-combinations-of-two-arrays out None Generate a cartesian product of input arrays. Parameters arrays list of array like 1 D arrays to form the cartesian..
multidimensional confidence intervals http://stackoverflow.com/questions/12301071/multidimensional-confidence-intervals mean and covariance of a point cloud points an Nx2 array . Parameters points An Nx2 array of the data points. nstd The radius of.. arguments are passed on to the ellipse patch artist. Parameters cov The 2x2 covariance matrix to base the ellipse on pos The..
http://stackoverflow.com/questions/1827489/numpy-meshgrid-in-3d y Return coordinate matrices from two coordinate vectors. Parameters x y ndarray Two 1 D arrays representing the x and y coordinates..
Solving non-linear equations in python http://stackoverflow.com/questions/19542801/solving-non-linear-equations-in-python so we use G for Green's Functions and m for Model Parameters . Usually we'd use d for data instead of F as well. In python..
Solving embarassingly parallel problems using Python multiprocessing http://stackoverflow.com/questions/2359253/solving-embarassingly-parallel-problems-using-python-multiprocessing row as the second element. The index is zero index based. Parameters `csvfile` a `csv.reader` instance for i row in enumerate csvfile.. as the second element. The index is zero index based. Parameters `rows` an iterable of tuples with the index of the original.. result of the calculation. The index is zero index based. Parameters `csvfile` a `csv.writer` instance to which to write results..
Programmatically getting an access token for using the Facebook Graph API http://stackoverflow.com/questions/3058723/programmatically-getting-an-access-token-for-using-the-facebook-graph-api 'ignore' category DeprecationWarning # Parameters of your app and the id of the profile you want to mess with...
http://stackoverflow.com/questions/3374878/with-the-python-imaging-library-pil-how-does-one-compose-an-image-with-an-alp src dst ''' Return the alpha composite of src and dst. Parameters src PIL RGBA Image object dst PIL RGBA Image object The algorithm..
Calculating Pearson correlation and significance in Python http://stackoverflow.com/questions/3949226/calculating-pearson-correlation-and-significance-in-python probably reasonable for datasets larger than 500 or so. Parameters x 1D array y 1D array the same length as x Returns Pearson's..
Efficient Numpy 2D array construction from 1D array http://stackoverflow.com/questions/4923617/efficient-numpy-2d-array-construction-from-1d-array an ndarray with a rolling window of the last dimension Parameters a array_like Array to add rolling window to window int Size..
Django Passing Custom Form Parameters to Formset http://stackoverflow.com/questions/622982/django-passing-custom-form-parameters-to-formset Passing Custom Form Parameters to Formset I have a Django Form that looks like this class..
Passing Parameters to Stored Procedures using PyODBC http://stackoverflow.com/questions/7824161/passing-parameters-to-stored-procedures-using-pyodbc Parameters to Stored Procedures using PyODBC I'm using pyODBC to connect..
pybrain: how to print a network (nodes and weights) http://stackoverflow.com/questions/8150772/pybrain-how-to-print-a-network-nodes-and-weights through its modules list or its connections dictionary. Parameters are stored within those connections or modules. For example..
Proxies with Python 'Requests' module http://stackoverflow.com/questions/8287628/proxies-with-python-requests-module proxies proxyDict Deduced from the requests documentation Parameters method method for the new Request object. url URL for the new..
Implementaion HMAC-SHA1 in python http://stackoverflow.com/questions/8338661/implementaion-hmac-sha1-in-python GET Path for example http photos.example.net photos Parameters alphabetically such as line breaks for readability file vacation.jpg..
Python: How do I pass a variable by reference? http://stackoverflow.com/questions/986006/python-how-do-i-pass-a-variable-by-reference pass by reference share improve this question Parameters are passed by value. The reason people are confused by the behaviour..
scipy.optimize.leastsq with bound constraints http://stackoverflow.com/questions/9878558/scipy-optimize-leastsq-with-bound-constraints of func p ... boundsweight max lo_i p_i 0 p_i hi_i ... Parameters func a function of parameters `p` bounds an n x 2 list or array..
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