def __delitem__(self, key): return Shelf.__delitem__(self, self._prefix_key(key))
def __delitem__(self, key): logger.debug('Removing key "%s" from persistent DB', key) Shelf.__delitem__(self, key)
def __delitem__(self, key): with self._lock: Shelf.__delitem__(self, key)
def __delitem__(self, key): return Shelf.__delitem__(self, str(key))