Method _remove

cassandra/util.py:251–257

(item, selfref=ref(self))

        self.data = set()

        def _remove(item, selfref=ref(self)):
            self = selfref()
            if self is not None:
                if self._iterating:
                    self._pending_removals.append(item)
                else:
                    self.data.discard(item)

        self._remove = _remove
        # A list of keys to be removed