Create a subprocess with subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE) in the usual way. Repeatedly write to the pipe's stdin and read from its stdout. At some point the pipe's ...

I'm trying to execute a process with Popen() and then collect its stdout line by line (not all lines at once after the process finishes) and send each line to the client. So far this code does not do ...