Category "subprocess"

How to run Python subprocess and stream but also filter stdout and stderr?

I have a server-like app I want to run from Python. It never stops until user interrupts it. I want to continuously redirect both stdout and stderr to parent wh

read subprocess stdout line by line

My python script uses subprocess to call a linux utility that is very noisy. I want to store all of the output to a log file and show some of it to the user.