code: def best_model_paths(self) -> List[Optional[Path]]:
      return [
          self.ws[node_idx].best_mode_path
          for node_idx in range(len(self.ws))
      ]
  
imports: import os
  from typing import Any, Dict, List, Optional, Tuple, Type, Union
  from lightning.app.components.python import TracerPythonScript
  from lightning.app.core.flow import LightningFlow
  from lightning.app.storage.path import Path
  from lightning.app.structures import List
  from lightning.app.utilities.app_helpers import Logger
  from lightning.app.utilities.packaging.cloud_compute import CloudCompute
label_desc: Use image node_id 4 for calling the LightningTrainerScript obj's underlying member method code with example usage: obj.best_model_paths() and returns: unknown