grayaii schrieb: > Awesome! That worked! > And your comment just led me down another exploration path on why the > following doesn't work: > --------------------- > while(returncode is None): > returncode = run.poll() > time.sleep(1) > > out = run.stdout.readlines() > err = run.stderr.readlines() > --------------------- > Nowhere in the loop am I reading stdout or err. > I'm only reading it after the loop has finished, and when running the > exe, returncode is *always* None. > Now I have to figure out a way to read it within the loop without > blocking the read... on Windows...
the subprocess has already a canonical way: out, err = run.communicate() Your code may still block if the stderr buffer is full during the stdout.readlines() call. Christian -- http://mail.python.org/mailman/listinfo/python-list