pari(nextprime,10)$
if (Pid == 0) {
  Pid=ox_launch(0,getenv("OpenXM_HOME")+"/src/ox_python/ox_python")$
}else{}$
ox_execute_string(Pid,"from time import time,ctime\nprint 'Today is',ctime(time())\n")$  // It is executed by PyRun_SimpleString()
printf("result of ox_execute_string = %a, see also server window\n",ox_pop_cmo(Pid))$
ox_cmo_rpc(Pid,"PyRun_String","str(eval('1+2'))")$
printf("result of PyRun_String str(eval('1+2')) = %a\n",ox_pop_cmo(Pid))$
ox_cmo_rpc(Pid,"PyRun_String","print('Hello')")$
printf("result of PyRun_String print('Hello')= %a\n",ox_pop_cmo(Pid))$
ox_cmo_rpc(Pid,"PyRun_String","1+2")$
printf("result of PyRun_String 1+2= %a\n",ox_pop_cmo(Pid))$
ox_cmo_rpc(Pid,"eval","1+2")$
printf("result of eval 1+2= %a\n",ox_pop_cmo(Pid))$
end$