code: def active_conf_set_name(self):
          '''The name of the currently-active configuration set.'''
          with self._mutex:
              if not self.conf_sets:
                  return ''
              if not self._active_conf_set:
                  return ''
              return self._active_conf_sef active_conf_set_name(self):
          '''The name of the currently-active configuration set.'''
          with self._mutex:
              if not self.conf_sets:
                  return ''
              if not self._active_conf_set:
                  return ''
              return self._active_conf_set
docs: The name of the currently-active configuration set.