Make iostream shutdown more robust (#1143)

ipython · Sep 4, 2023 · 9d3f7ae · 9d3f7ae
1 parent ca79e2e
commit 9d3f7ae
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/ipykernel/iostream.py b/ipykernel/iostream.py
@@ -95,10 +95,11 @@ def _start_event_gc():
             async def _cancel():
                 self._event_pipe_gc_task.cancel()  # type:ignore
 
-            try:
+            if not self._stopped:
                 self.io_loop.run_sync(_cancel)
-            except TimeoutError:
-                pass
+            else:
+                self._event_pipe_gc_task.cancel()
+
         self.io_loop.close(all_fds=True)
 
     def _setup_event_pipe(self):