From 038ec948d06eeef87a2760ccc36274e93c73d680 Mon Sep 17 00:00:00 2001
From: Dimitri Papadopoulos
 <3234522+DimitriPapadopoulos@users.noreply.github.com>
Date: Mon, 11 Mar 2024 22:27:50 +0100
Subject: [PATCH] Fix ruff/pyupgrade issue (UP033)

UP033 Use `@functools.cache` instead of `@functools.lru_cache(maxsize=None)`

https://docs.astral.sh/ruff/rules/lru-cache-with-maxsize-none/
---
 zarr/storage.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/zarr/storage.py b/zarr/storage.py
index 47b2dd2b21..c647b2bae6 100644
--- a/zarr/storage.py
+++ b/zarr/storage.py
@@ -17,6 +17,7 @@
 
 import atexit
 import errno
+import functools
 import glob
 import multiprocessing
 import operator
@@ -29,7 +30,6 @@
 import zipfile
 from collections import OrderedDict
 from collections.abc import MutableMapping
-from functools import lru_cache
 from os import scandir
 from pickle import PicklingError
 from threading import Lock, RLock
@@ -1541,7 +1541,7 @@ def clear(self):
         self.map.clear()
 
     @classmethod
-    @lru_cache(maxsize=None)
+    @functools.cache
     def _fsspec_installed(cls):
         """Returns true if fsspec is installed"""
         import importlib.util