[issue46622] Add an async variant of lru_cache for coroutines.

[Raymond Hettinger]

Change by Raymond Hettinger <raymond.hettinger at gmail.com>:


----------
title: Add a async variant of lru_cache for coroutines. -> Add an async variant of lru_cache for coroutines.

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46622>
_______________________________________