chan.exec_command(myCommand)
stdout = ""
stderr = ""
while not chan.exit_status_ready():
    if chan.recv_ready():
        stdout += chan.recv(-1)
    if chan.recv_stderr_ready():
        stderr += chan.recv_stderr(-1)
    time.sleep(0.1)
status = chan.recv_exit_status()
if chan.recv_ready():
    stdout += chan.recv(-1)
if chan.recv_stderr_ready():
    stderr += chan.recv_stderr(-1)