code: def log(self):
          
          log.info('PyPhi v%s', __about__.__version__)
          if self._loaded_files:
              log.info('Loaded configuration from %s', self._loaded_files)
          else:
              log.info('Using default configuration (no configuration file '
                       'provided)')
          log.info('Current PyPhi configuration:\n %s', str(self))
docs: Log current settings.