From d98b695fecd8761ba600cc5e30fb239be5221253 Mon Sep 17 00:00:00 2001
From: Ran Benita <ran@unusedvar.com>
Date: Sun, 9 Jan 2022 00:28:44 +0200
Subject: [PATCH] config: return Sequence instead of List from
 _getconftestmodules

Nothing should mutate the internal data structure here.
---
 src/_pytest/config/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/_pytest/config/__init__.py b/src/_pytest/config/__init__.py
index a30ee6cee..a6a22d2b9 100644
--- a/src/_pytest/config/__init__.py
+++ b/src/_pytest/config/__init__.py
@@ -546,7 +546,7 @@ class PytestPluginManager(PluginManager):
 
     def _getconftestmodules(
         self, path: Path, importmode: Union[str, ImportMode], rootpath: Path
-    ) -> List[types.ModuleType]:
+    ) -> Sequence[types.ModuleType]:
         if self._noconftest:
             return []