From 0361556537686f857f1025ead75e6af4ca7cc94a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Batuhan=20Ta=C5=9Fkaya?= <batuhanosmantaskaya@gmail.com>
Date: Fri, 10 Apr 2020 17:46:36 +0300
Subject: bpo-39481: PEP 585 for a variety of modules (GH-19423)

- concurrent.futures
- ctypes
- http.cookies
- multiprocessing
- queue
- tempfile
- unittest.case
- urllib.parse
---
 Lib/queue.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Lib/queue.py')

diff --git a/Lib/queue.py b/Lib/queue.py
index 5bb0431e94..10dbcbc18e 100644
--- a/Lib/queue.py
+++ b/Lib/queue.py
@@ -1,6 +1,7 @@
 '''A multi-producer, multi-consumer queue.'''
 
 import threading
+import types
 from collections import deque
 from heapq import heappush, heappop
 from time import monotonic as time
@@ -216,6 +217,8 @@ class Queue:
     def _get(self):
         return self.queue.popleft()
 
+    __class_getitem__ = classmethod(types.GenericAlias)
+
 
 class PriorityQueue(Queue):
     '''Variant of Queue that retrieves open entries in priority order (lowest first).
@@ -316,6 +319,8 @@ class _PySimpleQueue:
         '''Return the approximate size of the queue (not reliable!).'''
         return len(self._queue)
 
+    __class_getitem__ = classmethod(types.GenericAlias)
+
 
 if SimpleQueue is None:
     SimpleQueue = _PySimpleQueue
-- 
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