Capture cancellation exception upon stopping the Telnet server

matiuszka · jonathanslenders · commit 76699a0a7968 · 2021-11-03T14:48:19.000+01:00
diff --git a/prompt_toolkit/contrib/telnet/server.py b/prompt_toolkit/contrib/telnet/server.py
@@ -316,7 +316,10 @@ async def stop(self) -> None:
             t.cancel()
 
         for t in self._application_tasks:
-            await t
+            try:
+                await t
+            except asyncio.CancelledError:
+                logger.debug("Task %s cancelled", str(t))
 
     def _accept(self) -> None:
         """
