code: def data_from_dict(self, data):
          
  
          nvars = []
          for key, val in data.items():
              self.__dict__[key].extend(val)
  
              # assure the same parameter matrix size
              if len(nvars) > 1 and len(val) != nvars[-1]:
                  raise IndexError(
                      'Model <{}> parameter <{}> must have the same length'.
                      format(self._name, key))
              nvars.append(len(val))
  
          # assign idx-uid mapping
          for i, idx in zip(range(self.n), self.idx):
              self.uid[idx] = i
docs: Populate model parameters from a dictionary of parameters
  
          Parameters
          ----------
          data : dict
              List of parameter dictionaries
  
          Returns
          -------
          None