A list of links on parallel execution of processes / threads within Python
- https://stackoverflow.com/questions/16071866/non-blocking-subprocess-call
- https://stackoverflow.com/questions/375427/a-non-blocking-read-on-a-subprocess-pipe-in-python/4896288#4896288
- https://stackoverflow.com/questions/17190221/subprocess-popen-cloning-stdout-and-stderr-both-to-terminal-and-variables/25960956#25960956
- https://github.com/mortoray/shelljob/blob/master/src/shelljob/proc.py non async