code: def show_rendered_files(results_dict):
      
      for k, v in results_dict.items():
          if isinstance(v, string_types):
              print("rendered file: %s (created by: %s)" % (v, k))
          else:
              show_rendered_files(v)
      return
docs: Parses a nested dictionary returned from :meth:`Hub.render` and just prints
      the resulting files.