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| import collections
| from ..packages import six
| from ..packages.six.moves import queue
|
| if six.PY2:
| # Queue is imported for side effects on MS Windows. See issue #229.
| import Queue as _unused_module_Queue # noqa: F401
|
|
| class LifoQueue(queue.Queue):
| def _init(self, _):
| self.queue = collections.deque()
|
| def _qsize(self, len=len):
| return len(self.queue)
|
| def _put(self, item):
| self.queue.append(item)
|
| def _get(self):
| return self.queue.pop()
|
|