[ben@skylab:~]% python3                                                                                                                     [0]Python 3.8.8 (default, Feb 19 2021, 16:53:21) [GCC] on linuxType "help", "copyright", "credits" or "license" for more information.>>> import control>>> control.__version__'0.9.0'>>> sys = control.drss(1,2,3)>>> sys.dt0>>>