code: def build_hidden_layer(self):
      return RGCNLayer(
          self.h_dim,
          self.h_dim,
          self.num_rels,
          self.num_bases,
          activation=F.relu,
      )
  
imports: import os
  from functools import partial
  import dgl
  import dgl.function
  import torch
  import torch.nn
  import torch.nn.functional
  from dgl import DGLGraph
label_desc: Use image node_id 5 for calling the Model obj's underlying member method code with example usage: obj.build_hidden_layer() and returns: RGCNLayer