def del_watch(self, wd):
        try:
            del self._wmd[wd]
        except KeyError, err:
            log.error('Cannot delete unknown watch descriptor %s' % str(err))
Find an unused directory named similarly to C{base}.
dataset/ETHPy150Open seb-m/pyinotify/python2/pyinotify.py/WatchManager.del_watch--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/trial/util.py/_unusedTestDirectory