From 72b6ebd0d2479a152164d7dfe0309c7f7f4f9e4a Mon Sep 17 00:00:00 2001
From: Kaituo Huang <kaituo@google.com>
Date: Wed, 11 Feb 2026 15:10:12 -0800
Subject: [PATCH] chore: type cast misc change

PiperOrigin-RevId: 868863360
---
 google/genai/_interactions/_utils/_compat.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/google/genai/_interactions/_utils/_compat.py b/google/genai/_interactions/_utils/_compat.py
index eb5307875..fe2386df6 100644
--- a/google/genai/_interactions/_utils/_compat.py
+++ b/google/genai/_interactions/_utils/_compat.py
@@ -42,7 +42,7 @@ def is_union(tp: Optional[Type[Any]]) -> bool:
     else:
         import types
 
-        return tp is Union or tp is types.UnionType
+        return tp is Union or tp is types.UnionType  # type: ignore[comparison-overlap]
 
 
 def is_typeddict(tp: Type[Any]) -> bool: