Category "subprocess"

How to fix wmctrl Cannot open display when Python open subprocess

This is my program, and it works very well. import subprocess result = subprocess.check_output("wmctrl -l",shell=True,stderr=subprocess.STDOUT) result = resul

Python subprocess.Popen() not running command

I'm trying to use subprocess.Popen() to run a command in my script. The code is: output = Popen(["hrun DAR_MeasLogDump " + log_file_name], stdout=subprocess.PI

subprocess.Popen Argument list is too long

I use proc = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE,

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.