[3.13] gh-133016: Fix a reference to removed asyncio.futures.TimeoutError (GH-133019) (#133023)

miss-islington · johnzhou721 · web-flow · commit 3a1a2a0b4989 · 2025-04-26T19:46:11.000Z
gh-133016: Fix a reference to removed `asyncio.futures.TimeoutError` (GH-133019) Just use the builtin `TimeoutError`, and remove the import of `futures`. (cherry picked from commit 8d6d738) Co-authored-by: John <john-xyz@outlook.com>
diff --git a/Lib/test/test_asyncio/utils.py b/Lib/test/test_asyncio/utils.py
@@ -28,7 +28,6 @@
 from asyncio import base_events
 from asyncio import events
 from asyncio import format_helpers
-from asyncio import futures
 from asyncio import tasks
 from asyncio.log import logger
 from test import support
@@ -120,7 +119,7 @@ def run_until(loop, pred, timeout=support.SHORT_TIMEOUT):
         loop.run_until_complete(tasks.sleep(delay))
         delay = max(delay * 2, 1.0)
     else:
-        raise futures.TimeoutError()
+        raise TimeoutError()
 
 
 def run_once(loop):
