Message357134 
            PR-17098 basically reverts https://bugs.python.org/issue33695. Not good. =) I think we can simply consume the iterator immediately as in: def copytree(src, ...): with os.scandir(src) as itr: entries = list(itr) return _copytree(entries=entries, ...)  |      |
  | Date |  User |  Action |  Args |    | 2019-11-21 06:53:01 | giampaolo.rodola | set | recipients: + giampaolo.rodola, kinow, cboltz |   | 2019-11-21 06:53:01 | giampaolo.rodola | set | messageid: <1574319181.57.0.264877140074.issue38688@roundup.psfhosted.org> |   | 2019-11-21 06:53:01 | giampaolo.rodola | link | issue38688 messages |   | 2019-11-21 06:53:01 | giampaolo.rodola | create |  |        |