code: def setup(
      self,
      ctx: Context = None,
      agglayer_arg: Union[
          StdAggLayerArgument, FedPassArgument, SSHEArgument
      ] = None,
      top_arg: TopModelStrategyArguments = None,
      bottom_arg=None,
  ):
      self._ctx = ctx
  
      if self._agg_layer is None:
          if agglayer_arg is None:
              self._agg_layer = AggLayerGuest()
          elif type(agglayer_arg) == StdAggLayerArgument:
              self._agg_layer = AggLayerGuest(**agglayer_arg.to_dict())
          elif type(agglayer_arg) == FedPassArgument:
              self._agg_layer = FedPassAggLayerGuest(
                  **agglayer_arg.to_dict()
              )
          elif type(agglayer_arg) == SSHEArgument:
              self._agg_layer = SSHEAggLayerGuest(
                  **agglayer_arg.to_dict()
              )
              if self._bottom_model is None:
                  raise RuntimeError(
                      "A bottom model is needed when running a SSHE model"
                  )
  
      if self._top_add_model is None:
          if top_arg:
              logger.info("detect top model strategy")
              if top_arg.protect_strategy == "fedpass":
                  fedpass_arg = top_arg.fed_pass_arg
                  top_fedpass_model = get_model(**fedpass_arg.to_dict())
                  self._top_add_model = top_fedpass_model
                  self._top_model = t.nn.Sequential(
                      self._top_model, top_fedpass_model
                  )
                  if top_arg.add_output_layer == "sigmoid":
                      self._top_model.add_module(
                          "sigmoid", t.nn.Sigmoid()
                      )
                  elif top_arg.add_output_layer == "softmax":
                      self._top_model.add_module(
                          "softmax", t.nn.Softmax(dim=1)
                      )
  
      self._agg_layer.set_context(ctx)
  
imports: import torch
  import torch
  from fate.arch import Context
  from fate.ml.nn.model_zoo.agg_layer.agg_layer import AggLayerGuest, AggLayerHost
  from fate.ml.nn.model_zoo.agg_layer.fedpass.agg_layer import FedPassAggLayerGuest, FedPassAggLayerHost, get_model
  from fate.ml.nn.model_zoo.agg_layer.sshe.agg_layer import SSHEAggLayerHost, SSHEAggLayerGuest
  from typing import Any, Dict, List, Union, Callable, Literal
  from dataclasses import dataclass, fields
  from enum import Enum
  import logging
  from torch import device
label_desc: Use image node_id 6 for calling the HeteroNNModelGuest obj's underlying member method code with example usage: obj.setup(ctx, agglayer_arg, top_arg, bottom_arg) without return types