From ccf563d60ab7a11dc3dcd7ab81c45134d0a5c387 Mon Sep 17 00:00:00 2001
From: Roy Nieterau <roy_nieterau@hotmail.com>
Date: Wed, 30 Mar 2022 11:54:38 +0200
Subject: [PATCH] `METADATA_KEYS` constant as `frozenset` for optimal immutable
 lookup

---
 openpype/settings/constants.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/openpype/settings/constants.py b/openpype/settings/constants.py
index 8b8acf5714..19ff953eb4 100644
--- a/openpype/settings/constants.py
+++ b/openpype/settings/constants.py
@@ -8,11 +8,11 @@ M_ENVIRONMENT_KEY = "__environment_keys__"
 # Metadata key for storing dynamic created labels
 M_DYNAMIC_KEY_LABEL = "__dynamic_keys_labels__"
 
-METADATA_KEYS = (
+METADATA_KEYS = frozenset([
     M_OVERRIDDEN_KEY,
     M_ENVIRONMENT_KEY,
     M_DYNAMIC_KEY_LABEL
-)
+])
 
 # Keys where studio's system overrides are stored
 GLOBAL_SETTINGS_KEY = "global_settings"