code: def _prepare_environment(self) -> Dict[str, str]:
      env = os.environ.copy()
      env.update(self.environment_variables)
      return env
  
imports: import os
  from typing import Dict, List, Optional, Union
  from core.components import TensorBoard, WeightsAndBiases
  from core.components.script_runner import ScriptRunner
  from lightning.app import LightningApp, LightningFlow
  from lightning.app.frontend import StaticWebFrontend
  from lightning.app.storage.path import Path
  from lightning.app.utilities.packaging.cloud_compute import CloudCompute
label_desc: Use image node_id 3 for calling the ScriptOrchestrator obj's underlying member method code with example usage: obj._prepare_environment() and returns: env