What is return code in subprocess?
What is return code in subprocess? returncode The child return code, set by poll() and wait() (and indirectly by communicate()). A None value indicates that the process hasn't terminated yet. A negative value -N indicates that the child was terminated by signal N (Unix only). What is the return type of subprocess Check_output? The returned result is a subprocess. CompletedProcess . In 3.5, you can access the args , returncode , stdout , and stderr from the executed process. Done. What does Check_output return? Merging STDERR into STDOUT When using check_output , output is returned as a python variable while...