Skulpt launch python code with arguments

hi all,
i'm trying following a tutorial to launch a python script from mit inventor and it works.
I would like add input parameters (arguments) to python scripts. for example python script must read a file. I need that the file to be open is passed to python script externally as a string.
it is possible?

Post a link for the tutorial?

yes if you have a tutorial where a pythoin code is called with arguments input you can help me a lot.

my starting tutorial is