code: def __call__(self, *args, **kwargs):
      return self.forward(*args, **kwargs)
  
imports: import torch
  from typing import List, Literal
  import torch
  from fate.arch import Context
  from torch.nn.modules.module import T
label_desc: Use image node_id 10 for calling the _AggLayerBase obj's underlying member method code with example usage: obj.__call__() and returns: self