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Co-authored-by: Michał Krassowski <[email protected]>

Author: Carreau

jupyter_server/gateway/managers.py

@@ -632,7 +632,7 @@ async def get_msg(self, *args: Any, **kwargs: Any) -> dict[str, Any]:
         timeout = kwargs.get("timeout", 1)
         msg = await self._async_get(timeout=timeout)
         self.log.debug(
-            "Received message on channel: {}, msg_id: {}, msg_type: {}",
+            "Received message on channel: %s, msg_id: %s, msg_type: %s",
             self.channel_name,
             msg["msg_id"],
             msg["msg_type"] if msg else "null",