I'm looking for the most widely applicable a way to convert materials into executable python code, with code. This method should be able to accomodate node groups, and multiple nodes with identically named inputs and outputs.
I am aware of solutions such as the ones proposed here: What's the most reliable way of converting a material into reusable code blocks?
However, such solutions do not have the versatility that I require. For example, BatFinger's solution (though great otherwise,) does not work with nodes that have identically named inputs, and disables certain nodes.
Similarly, Gorgious' solution, though not suffering from the problems that BatFinger's solution has, does not encode node groups, but rather calls node groups.
Apologies if my question seems brash, it was not my intention.
To test your script, please download the below file and try to convert it into python code. Then take the script and use it in another file.

Thanks for your time!
Note: I also found that the code put the input of math nodes (or at least a lot of them) as .enabled = False
– Exporer Jul 12 '21 at 07:26