code: def method_from_exposed(arg):
      return ("method", arg)
  
imports: from pathlib import Path
  import pytorch_lightning
  import torch
  from flash.core.serve import ModelComponent, expose
  from flash.core.serve.types import Image, Label, Number, Repeated
  from flash.core.utilities.imports import _TORCHVISION_AVAILABLE
  from torch import Tensor
label_desc: Use image node_id 4 for calling the ClassificationInference obj's underlying member method code with example usage: obj.method_from_exposed(arg) and returns: str,  arg