docs: def _set_params(self, p):
          """
          change parameters in OrderedDict to list with or without uncertainties
  
          :param p: parameters in OrderedDict
          :return: parameters in list
          :note: internal function
          """
          if self.force_norm:
              params = [value.n for key, value in p.items()]
          else:
              params = [value for key, value in p.items()]
          return params