code: def __init__(self, app, work):
      self.app = app
      self.work = work
      self._process = None
  
imports: import multiprocessing
  from typing import Any, List, Optional
  import lightning.app
  from lightning.app.core import constants
  from lightning.app.core.queues import QueuingSystem
  from lightning.app.runners.backends.backend import Backend, WorkManager
  from lightning.app.utilities.enum import WorkStageStatus
  from lightning.app.utilities.network import _check_service_url_is_ready, find_free_network_port
  from lightning.app.utilities.port import disable_port, enable_port
  from lightning.app.utilities.proxies import ProxyWorkRun, WorkRunner
label_desc: Use image node_id 1 to create a new MultiProcessWorkManager object from inherited base classes: WorkManager with example: obj = MultiProcessWorkManager(app, work)