code: def __init__(self):
      super().__init__()
      self.src = WorkS()
      self.dst = Dict(
          **{"0": WorkD(parallel=True), "1": WorkD(parallel=True)}
      )
  
imports: import os
  from copy import deepcopy
  import pytest
  from lightning.app import LightningApp, LightningFlow, LightningWork
  from lightning.app.runners import MultiProcessRuntime
  from lightning.app.storage.payload import Payload
  from lightning.app.structures import Dict, List
  from lightning.app.testing.helpers import EmptyFlow
  from lightning.app.utilities.enum import CacheCallsKeys, WorkStageStatus
  from lightning.app.utilities.imports import _IS_WINDOWS
label_desc: Use image node_id 1 to create a new FlowPayload object from inherited base classes: LightningFlow with example: obj = FlowPayload()