Top "Subprocess" questions

The Python subprocess module allows you to spawn new processes, connect to their input/output/error pipes, and obtain their return codes.

How to use `subprocess` command with pipes

I want to use subprocess.check_output() with ps -A | grep 'process_name'. I tried various solutions but so far …

python linux subprocess pipe
A non-blocking read on a subprocess.PIPE in Python

I'm using the subprocess module to start a subprocess and connect to its output stream (standard output). I want to …

python io subprocess nonblocking
How to hide output of subprocess in Python 2.7

I'm using eSpeak on Ubuntu and have a Python 2.7 script that prints and speaks a message: import subprocess text = 'Hello …

python python-2.7 subprocess espeak
Constantly print Subprocess output while process is running

To launch programs from my Python-scripts, I'm using the following method: def execute(command): process = subprocess.Popen(command, shell=True, …

python subprocess
Python subprocess/Popen with a modified environment

I believe that running an external command with a slightly modified environment is a very common case. That's how I …

python subprocess popen
OSError: [Errno 2] No such file or directory while using python subprocess in Django

I am trying to run a program to make some system calls inside Python code using subprocess.call() which throws …

python django subprocess
Pipe subprocess standard output to a variable

I want to run a command in pythong, using the subprocess module, and store the output in a variable. However, …

python subprocess pipe python-2.6
Understanding Popen.communicate

I have a script named 1st.py which creates a REPL (read-eval-print-loop): print "Something to print" while True: r = raw_…

python subprocess communicate
wait process until all subprocess finish?

I have a main process which creates two or more sub processes, I want main process to wait until all …

python subprocess ipc
Actual meaning of 'shell=True' in subprocess

I am calling different processes with the subprocess module. However, I have a question. In the following codes: callProcess = subprocess.…

python subprocess