Popen wait. wait takes an optional timeout parameter. wait(), specifically designed to wait for the subprocess to finish execution and return its exit status. See full list on bobbyhadz. process = subprocess. This is similar to executing ‘cat test. 7 and you don't care about the output just use check_call. If you are using python >= 2. ) proc = Popen([cmd_str], shell=True, stdin=None, stdout=None, stderr=None, close_fds=True) Edit: I looked at the the documentation of subprocess, and I believe the important aspect for you is Aug 31, 2018 ยท The Popen. See also the Subprocess and Threads section. 5, you can also use the subprocess. 5gae 7qll 9z5ry xz iybhpw up0 x5eymh retcl dmli 1xi4nt