dummy awaitable

src/textual/widget.py

@@ -4,7 +4,7 @@
 
 from __future__ import annotations
 
-from asyncio import Future, Lock, create_task, wait
+from asyncio import Lock, create_task, wait
 from collections import Counter
 from contextlib import asynccontextmanager
 from fractions import Fraction
@@ -635,10 +635,10 @@ def set_loading(self, loading: bool) -> Awaitable:
             for child in self.children:
                 if child.has_class(LOADING_INDICATOR_CLASS):
                     return child.remove()
-            dummy_awaitable: Future[None] = Future()
-            dummy_awaitable.set_result(None)
-            # Dummy awaitable
-            return dummy_awaitable
+
+            async def dummy(): ...
+
+            return dummy()
 
     async def _watch_loading(self, loading: bool) -> None:
         """Called when the 'loading' reactive is changed."""