code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      self._fault_injection_manager_ref: mo.ActorRefType[
          AbstractFaultInjectionManager
      ] = None
  
file_path: mars/mars/services/tests/fault_injection_patch.py
imports: from typing import Any, Dict
  from ...None import oscar
  from ...core import OperandType
  from ...lib.aio import alru_cache
  from ...tests.core import patch_cls, patch_super
  from ..session import SessionAPI
  from ..scheduling.worker.execution import SubtaskExecutionActor
  from ..subtask import Subtask
  from ..subtask.worker.processor import SubtaskProcessor
  from ..tests.fault_injection_manager import AbstractFaultInjectionManager, ExtraConfigKey, FaultPosition, handle_fault
label_desc: Use image node_id 1 to create a new FaultInjectionSubtaskProcessor object from inherited base classes: SubtaskProcessor with example: obj = FaultInjectionSubtaskProcessor()