code: def __exit__(self, exc_type, exc_val, exc_tb):
      _clean_dump(self.host)
      print("CLEANED DUMP")
  
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 the DumpContext obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_val, exc_tb) without return types