modify examples

Author: tangg555

examples/mem_scheduler/task_stop_rerun.py

@@ -25,9 +25,9 @@ def my_test_handler(messages: list[ScheduleMessageItem]):
         task_id = str(msg.item_id)
         file_path = tmp_dir / f"{task_id}.txt"
         try:
-            print(f"writing {file_path}...")
-            file_path.write_text(f"Task {task_id} processed.\n")
             sleep(5)
+            file_path.write_text(f"Task {task_id} processed.\n")
+            print(f"writing {file_path} done")
         except Exception as e:
             print(f"Failed to write {file_path}: {e}")