2575         self._genlist = None

  2575         self._genlist = None

  2576 

  2576 

  2577     def __len__(self):

  2577     def __len__(self):

  2578         return len(self._list)

  2578         return len(self._list)

  2579 

  2579 

  2580     @util.propertycache

  2583     @util.propertycache

  2581     def _list(self):

  2584     def _list(self):

  2582         if not self._genlist:

  2585         if not self._genlist:

  2583             self._genlist = baseset(self._iterator())

  2586             self._genlist = baseset(self._iterator())

  2584         return self._genlist

  2587         return self._genlist