code: def set_values(self, params, values):
          
          for p, v in zip(util.listify(params), util.listify(values)):
              self.param_dict[p] = v
docs: Directly set the values corresponding to certain parameters.
          This does not necessarily trigger and update of the calculation,
          
          See also
          --------
          :func:`~peri.comp.comp.ParameterGroup.update` : full update func