handle both kinds of exceptions

blink1073 · blink1073 · commit 91fbd10e5167 · 2023-09-03T20:52:45.000-05:00
diff --git a/ipykernel/iostream.py b/ipykernel/iostream.py
@@ -97,7 +97,7 @@ async def _cancel():
 
             try:
                 self.io_loop.run_sync(_cancel)
-            except TimeoutError:
+            except (TimeoutError, asyncio.exceptions.TimeoutError):
                 pass
         self.io_loop.close(all_fds=True)
 
