docs: def _get_module_folders(self, temp_repo):
          """Get a list of module paths contained in a temp directory.
  
          :param string temp_repo: the folder containing the modules.
          """
          paths = (
              os.path.join(temp_repo, path) for path in os.listdir(temp_repo)
              if self._is_module_included(path)
          )
          return (path for path in paths if os.path.isdir(path))