From ff4df9896220359291148d039b0ff41a09e1234d Mon Sep 17 00:00:00 2001
From: Will McGugan <willmcgugan@gmail.com>
Date: Sat, 11 May 2024 10:33:23 +0100
Subject: [PATCH] better

---
 src/textual/widget.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/textual/widget.py b/src/textual/widget.py
index 608794e0f3..0f1fa9c6c4 100644
--- a/src/textual/widget.py
+++ b/src/textual/widget.py
@@ -636,7 +636,8 @@ def set_loading(self, loading: bool) -> Awaitable:
                 if child.has_class(LOADING_INDICATOR_CLASS):
                     return child.remove()
 
-            async def dummy(): ...
+            async def dummy() -> None:
+                """Do nothing if there is no indicator."""
 
             return dummy()