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How i can add a List to the JSON POST request with webwrite (required for RESTful interface of Neo4j)
To create a JSON Array, you should use a cell array. However, you should be careful when passing a |cell array| as a value input...

8年以上 前 | 0

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Webwrite not encoding JSON the way I want
>> options = weboptions('MediaType','application/json','RequestMethod','post'); >> data.type='Polygon'; >> data.coordina...

8年以上 前 | 0

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I want to be able to retreive data from an actxserver API
It looks like |APIGetExtract| is not the correct name of the method. You should see the documentation about getting method infor...

8年以上 前 | 0

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Python in Matlab: accessing list of lists
"Python Objects: Indexing Support" is listed in the R2015a release notes [1]. Which version of MATLAB are you using? In the a...

8年以上 前 | 0

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How can I read a text file into a list?
You can read into a cell array: >> data = fileread('file_name'); >> x = strsplit(data); >> x{1} ans = A...

8年以上 前 | 3

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Downloading Data off a URL and specifying what portion of the URL to save.
As Tim Jackman correctly pointed out, webread is designed for RESTful web services. Consuming an API provided by a web service w...

8年以上 前 | 0

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Using MATLAB python engine and returning multiple matrices
Use the |nargout| keyword argument [1]. R, P = eng.corrcoef(rndArray, nargout=2) [1] <http://www.mathworks.com/help/matl...

8年以上 前 | 2

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python list extension with scalars
You could pass a cell array. a_py = py.list(num2cell(a))

8年以上 前 | 1

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Matlab won't run python
If pyversion returns |''|, then MATLAB doesn't know where to find your Python installation. You should call pyversion with the p...

8年以上 前 | 2

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JSON vs. XML using webread()
The JSON text received from the web service contains the UTF-8 byte order mark (BOM), , at the beginning [1]. The BOM is caus...

9年弱 前 | 3

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How to make a script return an output argument in python?
Scripts do not return output arguments, but they do store results in variables in the base workspace [1]. You can access the MAT...

9年弱 前 | 4

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error while executing py.textwrap.wrap(T)
Are you using 64-bit MATLAB? If so, did you check if both MATLAB and Python are 64-bit?

9年弱 前 | 0

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Error when calling python module from MATLAB
Did you do anything to change MATLAB's search path? To solve this problem you need to make sure the MATLAB package |python.in...

9年弱 前 | 0

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Python and MATLAB in the socket
Example Connect to Python echo server from MATLAB. The echo server code is given as an example in the Python socket documenta...

9年弱 前 | 1

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Calling third-party Python modules installed with homebrew from Matlab?
Use the import_module function from importlib when you want more information about an import failure. If import fails, then you ...

9年弱 前 | 0

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engSetVisible when starting Matlab Engine from Python
According to the documentation, you can start matlab with the "-desktop" startup option. See the "Start Engine with Startup Opti...

9年弱 前 | 0

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MATLAB <-> Python problem with import of lxml
It looks like you have two problems: # the class |matlab.exception.PyException| isn't found # import of lxml This answer ...

9年弱 前 | 0

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Matlab R2015a crashes when importing/using external libraries
For problem 2, what windowing system is your OpenGL script using? Is it GLUT? I have a feeling that closing the window is termin...

約9年 前 | 0

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ERROR: Python in Simulink: Class mismatch for variable 'commandOut'. Expected 'double', Actual 'char'.
|commandOut| , the second output argument from |system| , is a char array. See the <http://www.mathworks.com/help/matlab/ref/sys...

約9年 前 | 1

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calling matlab functions from python
My first guess would be that you are looking in the extern folder from an older version of MATLAB. What value did you use for ma...

約9年 前 | 0

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2014b-64bit python from within matlab, problem with threading
MATLAB is holding Python's thread lock (GIL) and not allowing your thread to run.

9年以上 前 | 0

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python from 2014b matlab - debug challanges - where is python stdout, stderr?
|sys.stdout| should be redirected to the MATLAB command window. Do you see output with Python's print function? Example ...

9年以上 前 | 0

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Calling python modules gives error
Richard, please try the following and let me know if there are any errors: BiDiff = py.eval('__import__(''BiDiff'')', struc...

9年以上 前 | 0

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Calling python modules gives error
Hi Richard, For the information you have given, there are two possible issues 1) module BiDiff is not imported or 2) functio...

9年以上 前 | 0

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Malab Python problem -- isloaded set to 0
The output from "pyversion" looks reasonable. You don't need to explicitly load Python. It will load when it is needed, which is...

9年以上 前 | 0

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Undefined function or variable 'pyversion´
Which version of MATLAB are you using? pyversion is available only in R2014b. You can verify the version with the version functi...

9年以上 前 | 1

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"Unsupported datatype returned from MATLAB" with use of MATLAB Engine for Python
Does your function mainf return a sparse matrix? The documentation lists sparse array in unsupported MATLAB types: http://ww...

9年以上 前 | 0

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