code: def get_component_id_list(self, system_id):
          '''get list of component IDs with parameters for a given system ID'''
          ret = []
          for (s,c) in self.mpstate.mav_param_by_sysid.keys():
              if s == system_id:
                  ret.append(c)
          return ref get_component_id_list(self, system_id):
          '''get list of component IDs with parameters for a given system ID'''
          ret = []
          for (s,c) in self.mpstate.mav_param_by_sysid.keys():
              if s == system_id:
                  ret.append(c)
          return ret
docs: get list of component IDs with parameters for a given system ID