In this video I show you some examples of how to use the sys builtin Python library.
As I'm coding this in real time and don't cut out my mistakes I make along the way, you get to see and hear me working out how to rectify any issues.
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You can find me via:
http://www.martinparkers.com
/ @mr_martinparker
https://www.github.com/RasPiPkr