Matlab sees old version of python module -- how do I refresh Matlab's view of python files/modules imported by a python file called on by pyrunfile?

I have a Matlab file that uses pyrunfile() to run a python file. That python file imports a module from another file that I edit frequently. However, in order for the saved changes that I make in the python module file to be used, I have to close out of matlab and restart it. Otherwise an older (seemingly non-existant) version of the python module file gets used. Is there a way that I can refresh matlab (without closing out) so that when my python file imports the module, it imports the up-to-date version of the module?

Answers (1)

Well, I found a workaround based on a similar question.
In my case, however, I am using pyrunfile and don't need to keep the module in Matlab's workspace. Reloading it in Matlab seems to solve the problem, then I just remove the module. My fix is this:
Foo = py.importlib.reload(py.importlib.import_module('Opx_Config'));
clear Foo

2 Comments

Would still be interested to see if anyone has a cleaner, more general way of doing this with one function.
Same problem here (but using my own modules), so far I'm stuck and your fix doesn't seem to work for me (thanks for trying to help though)

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Release

R2022b

Asked:

on 4 Nov 2022

Edited:

on 11 Apr 2025

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