minor

Author: sanderegg

packages/dask-task-models-library/src/dask_task_models_library/plugins/task_life_cycle_worker_plugin.py

@@ -34,6 +34,7 @@ def transition(
     ):
         _logger.info("Task '%s' transition from %s to %s", key, start, finish)
         assert self._worker  # nosec
+        assert isinstance(self._worker, Worker)  # nosec
         self._worker.log_event(
             TASK_LIFE_CYCLE_EVENT.format(key=key),
             TaskLifeCycleState.from_worker_task_state(