From aa0b6f0288e6a511b750f7fe8f49a0e321362105 Mon Sep 17 00:00:00 2001
From: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Date: Wed, 25 Dec 2024 22:36:49 +0100
Subject: [PATCH] Replace lru_cache with functools.cache (#18337)

Python 3.9 added `functools.cache` which can replace
`lru_cache(maxsize=None)`.
https://docs.python.org/3/library/functools.html#functools.cache
---
 mypy/modulefinder.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mypy/modulefinder.py b/mypy/modulefinder.py
index fdd89837002f..a5d28a30dea8 100644
--- a/mypy/modulefinder.py
+++ b/mypy/modulefinder.py
@@ -751,7 +751,7 @@ def default_lib_path(
     return path
 
 
-@functools.lru_cache(maxsize=None)
+@functools.cache
 def get_search_dirs(python_executable: str | None) -> tuple[list[str], list[str]]:
     """Find package directories for given python. Guaranteed to return absolute paths.