// need to catch output and send to python output, which will in trun be hijacked by SoS notebook
p = subprocess.Popen(cmd, shell=True, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
pid = p.pid
m = ProcessMonitor(pid, msg=self.script)m.start()
env.register_process(p.pid, "Runing {}".format(script_file))
out, err = p.communicate()
sys.stdout.write(out.decode())
sys.stderr.write(err.decode())
After Change
p = subprocess.Popen(cmd, shell=True)
pid = p.pid
if "__step_sig__" in env.sos_dict and env.sos_dict["__step_sig__"] is not None:
m = ProcessMonitor(pid, msg=self.script, sig=env.sos_dict["__step_sig__"])
m.start()
env.register_process(pid, "Runing {}".format(script_file))
ret = p.wait()
