From 81f8a10e9b6ae5258bfd10ac5cb102ac9ff53975 Mon Sep 17 00:00:00 2001
From: Jakub Kuczys <me@jacken.men>
Date: Tue, 6 Sep 2022 21:26:15 +0200
Subject: [PATCH] Update traceback.clear_frames() to accept None (#8695)

`Exception.__traceback__` can potentially be None so for convenience
(and because the simplest way of implementing it will allow it anyway),
traceback.clear_frames() allows None.
---
 stdlib/traceback.pyi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stdlib/traceback.pyi b/stdlib/traceback.pyi
index fcaa39bf4..13e070e6d 100644
--- a/stdlib/traceback.pyi
+++ b/stdlib/traceback.pyi
@@ -92,7 +92,7 @@ else:
 def format_exc(limit: int | None = ..., chain: bool = ...) -> str: ...
 def format_tb(tb: TracebackType | None, limit: int | None = ...) -> list[str]: ...
 def format_stack(f: FrameType | None = ..., limit: int | None = ...) -> list[str]: ...
-def clear_frames(tb: TracebackType) -> None: ...
+def clear_frames(tb: TracebackType | None) -> None: ...
 def walk_stack(f: FrameType | None) -> Iterator[tuple[FrameType, int]]: ...
 def walk_tb(tb: TracebackType | None) -> Iterator[tuple[FrameType, int]]: ...