code: def update(self, **kwargs):
          
          # Override the template values with the override values.
          for s in config.sections():
              for o in config.options(s):
                  override = kwargs.pop(o, None)
                  if override:
                      config.set(s, o, override)
docs: Extends :meth:`~configparser.ConfigParser.set` by auto formatting byte strings into unicode strings.