From 0b9c08b47bb5e95c21b067044ace4e824d19a9c2 Mon Sep 17 00:00:00 2001
From: pukkandan <pukkandan.ytdlp@gmail.com>
Date: Thu, 19 May 2022 19:36:31 +0530
Subject: [utils] Improve performance using `functools.cache`

Closes #3786
---
 yt_dlp/compat/functools.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 yt_dlp/compat/functools.py

(limited to 'yt_dlp/compat/functools.py')

diff --git a/yt_dlp/compat/functools.py b/yt_dlp/compat/functools.py
new file mode 100644
index 000000000..36c983642
--- /dev/null
+++ b/yt_dlp/compat/functools.py
@@ -0,0 +1,12 @@
+# flake8: noqa: F405
+from functools import *  # noqa: F403
+
+from .compat_utils import passthrough_module
+
+passthrough_module(__name__, 'functools')
+del passthrough_module
+
+try:
+    cache  # >= 3.9
+except NameError:
+    cache = lru_cache(maxsize=None)
-- 
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