Lines Matching refs:_queue

48         self._queue = collections.deque()
51         return self._queue.popleft()
54         self._queue.append(item)
89         return len(self._queue)
98         return not self._queue
226         self._queue = []
229         heappush(self._queue, item)
232         return heappop(self._queue)
239         self._queue = []
242         self._queue.append(item)
245         return self._queue.pop()