code: def configs(self):
      
      run_path_pairs = list(self.run_paths.items())
      self._append_plugin_asset_directories(run_path_pairs)
      # If there are no summary event files, the projector should still work,
      # treating the `logdir` as the model checkpoint directory.
      if not run_path_pairs:
        run_path_pairs.append(('.', self.logdir))
      if (self._run_paths_changed() or
          _latest_checkpoints_changed(self._configs, run_path_pairs)):
        self.readers = {}
        self._configs, self.config_fpaths = self._read_latest_config_files(
            run_path_pairs)
        self._augment_configs_with_checkpoint_info()
      return self._configs
docs: Returns a map of run paths to `ProjectorConfig` protos.