code: def _clean_dump(dump_path):
      """Delete dumped files."""
      for path in (dump_path, f"{dump_path}.lock"):
          if os.path.isfile(path):
              os.unlink(path)
  
imports: import logging
  import os
  import random
  import string
  import time
  import pytest
  from falcon import testing
  from orion.core.io.database.pickleddb import PickledDB
  from orion.core.utils import generate_temporary_file
  from orion.serving.webapi import WebApi
  from orion.storage.backup import load_database
  from orion.storage.base import setup_storage
label_desc: Use image node_id 3 for calling a global function with example usage: _clean_dump(dump_path) without return types