def getNextPurges(self):
    purges = {}
    for source in [self.source, self.dest]:
        purges[source.name()] = self._nextPurge(source, self.backups.values(), findNext=True)
    return purges
def getNextPurges(self):
    purges = {}
    for source in [self.source, self.dest]:
        purges[source.name()] = self._nextPurge(source, self.backups.values(), findNext=True)
    return purges