From 5ade7d97c859d85f6a1d11f4c6a8e2c3f60776d2 Mon Sep 17 00:00:00 2001
From: Ashley Sommer <ashleysommer@gmail.com>
Date: Sat, 27 Jul 2024 16:32:54 +1000
Subject: [PATCH] _WrappedBuffer protocol isatty() returns bool (#12438)

Fixed new _WrappedBuffer protocol methid `isatty()` correctly returns `bool`
---
 stdlib/io.pyi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stdlib/io.pyi b/stdlib/io.pyi
index a386a914d..2d64d2619 100644
--- a/stdlib/io.pyi
+++ b/stdlib/io.pyi
@@ -168,7 +168,7 @@ class _WrappedBuffer(Protocol):
     def writable(self) -> bool: ...
     def truncate(self, size: int, /) -> int: ...
     def fileno(self) -> int: ...
-    def isatty(self) -> int: ...
+    def isatty(self) -> bool: ...
     # Optional: Only needs to be present if seekable() returns True.
     # def seek(self, offset: Literal[0], whence: Literal[2]) -> int: ...
     # def tell(self) -> int: ...