code: def set_context(self, ctx: Context):
      self._ctx = ctx
      self._has_ctx = True
  
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 5 for calling the _AggLayerBase obj's underlying member method code with example usage: obj.set_context(ctx) without return types