code: def __init__(self):
      # Create empty PKL file as destination database
      self.host = generate_temporary_file("test")
      # Setup storage and client
      pickled_storage = setup_storage(
          {
              "type": "legacy",
              "database": {"type": "PickledDB", "host": self.host},
          }
      )
      self.pickled_client = testing.TestClient(
          WebApi(pickled_storage, {})
      )
      self.db = pickled_storage._db
  
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 1 to create a new LoadContext object  with example: obj = LoadContext()