code: def cmd_version(self, args):
          '''show version'''
          self.master.mav.command_long_send(self.settings.target_system,
                                            self.settings.target_component,
                                            mavutil.mavlink.MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES,
                                            0,
                                            1, 0, 0, 0, 0, 0, 0f cmd_version(self, args):
          '''show version'''
          self.master.mav.command_long_send(self.settings.target_system,
                                            self.settings.target_component,
                                            mavutil.mavlink.MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES,
                                            0,
                                            1, 0, 0, 0, 0, 0, 0)
docs: show version