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