| Current Path : /usr/lib/python3.8/site-packages/pip/_vendor/urllib3/util/ |
| Current File : //usr/lib/python3.8/site-packages/pip/_vendor/urllib3/util/queue.py |
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()