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pip/src/pip/_vendor/urllib3/util/queue.py

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2018-06-21 15:08:05 +02:00
import collections
2020-11-19 15:20:52 +01:00
2018-06-21 15:08:05 +02:00
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()