code: def set_config(self, config):
          
          self.config.update(config)
          if self.config_map:
              for child_name in self.config_map:
                  child_config = self._compound_children[child_name].get_config()
                  for parent_item, child_item in self.config_map[child_name]:
                      child_config[child_item] = self.config[parent_item]
                  self._compound_children[child_name].set_config(child_config)
          else:
              for name, child in self._compound_children.items():
                  child.set_config(self.config[name])
docs: See :py:meth:`pyctools.core.config.ConfigMixin.set_config`.