code: def _update(self, data):
          
          for k, v in six.iteritems(data):
              new_value = v
              if isinstance(v, dict):
                  new_value = type(self)(v)
              elif isinstance(v, list):
                  new_value = [(type(self)(e) if isinstance(e, dict) else e)
                               for e in v]
              setattr(self, k, new_value)
docs: Update the object with new data.