code: def serialize(self, outputs) -> Any:  # pragma: no cover
      results = []
      if isinstance(outputs, (list, Tensor)):
          for output in outputs:
              result = self._output(output)
              if isinstance(result, Mapping):
                  result = result[DataKeys.PREDS]
              if isinstance(result, Tensor):
                  result = result.tolist()
              results.append(result)
      if len(results) == 1:
          return results[0]
      return results
  
imports: import inspect
  from typing import Any, Callable, Mapping
  import torch
  from torch import Tensor
  from flash.core.data.batch import _ServeInputProcessor
  from flash.core.data.data_module import DataModule
  from flash.core.data.io.input import DataKeys
  from flash.core.data.io.output_transform import OutputTransform
  from flash.core.serve import ModelComponent, expose
  from flash.core.serve.types.base import BaseType
  from flash.core.trainer import Trainer
  from flash.core.utilities.stages import RunningStage
label_desc: Use image node_id 2 for calling the FlashOutputs obj's underlying member method code with example usage: obj.serialize(outputs) and returns: results, results