def set_downloader(self, downloader):
        self._downloader = downloader
The result of ``ZFSSnapshots.create()`` is a ``Deferred`` that fires
dataset/ETHPy150Open yasoob/youtube-dl-GUI/youtube_dl/postprocessor/common.py/PostProcessor.set_downloader--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/volume/test/test_filesystems_zfs.py/ZFSSnapshotsTests.test_create_result