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Tag: parameters

Issue with Subprocess Popen Python

I searched on stack overflow but I did’nt find a correct answer. I use subprocess popen to call and run an entire python script and it works fine, like that : subprocess.Popen([‘python3’, ‘/home/pc/Dossier/Dossier2/Nom.py’], ) But in my system I want to modify a variable in the script Nom.py when I call it with subprocess popen. I heard about inputs parameters

How to get parameter names from a parametrized string?

What I’d like is: I’ve looked through string.Template, it does only substitution. Is there a standard library way to do this? Because in case of regex, there would have to be a check if $smt is actually a valid Python variable name and so on. Answer string.Template, or one of its subclasses, stores the compiled regex that will be used

Python Function parameters and arguments

I want to understand functions and arguments better, I’ve read and this is my implementation of what I have read. I have 3 small functions to illustrate my point. User input collection, grading function and main. If I run the main function without its argument (1), it results in an error looking for the argument. I know that I declared

Default Parameter Confusion

I know that Python’s default parameters are only evaluated when the function is created, but I’m confused in my example why my first default parameter is getting reset each time but my empty set isn’t. In the below, I am calling the main_func() from somewhere else with a list of dates. Then iterating through the dates to collect a bunch

Sweeping a parameter for an ODE function python

This isn’t an ODE question, per see. It’s more of a referencing issue, I think (but I might be wrong). I’ve copied the code below. I can’t seem to sweep parameters for an ODE function that I would like to run. Any advice/insight on how to fix this problem would be greatly appreciated! Thank you very much in advance! CONTEXTUAL

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