bpo-34767: Do not always create a collections.deque() in asyncio.Lock() (GH-13834)


https://bugs.python.org/issue34767
(cherry picked from commit 9aa78566fbeeb8cdaa669ad22f92cf63765f4135)

Co-authored-by: Zackery Spytz <zspytz@gmail.com>
2 files changed