code: def configure(paths, relative_to):
  
      
  
      if not paths:
          return
      for path in [normalize_path(p, relative_to) for p in paths]:
          logger.debug('configuration path {0}'.format(path))
          pubkeys_path = join(path, PUBKEYSDIR)
          if os.path.exists(pubkeys_path):
              load_pubkeys(pubkeys_path, PUBKEYS)
          init_module(path)
docs: Iterate on each configuration path, collecting all public keys
      destined for the new node's root account's authorized keys.
      Additionally attempt to import path as python module.