code: def __init__(self, in_feats, h_feats, num_classes):
      super(GCN, self).__init__()
      self.conv1 = GraphConv(in_feats, h_feats)
      self.conv2 = GraphConv(h_feats, num_classes)
  
file_path: dgl/tutorials/blitz/1_introduction.py
imports: import os
  import dgl
  import dgl.data
  import torch
  import torch.nn
  import torch.nn.functional
  from dgl.nn import GraphConv
label_desc: Use image node_id 1 to create a new GCN object from inherited base classes: nn with example: obj = GCN(in_feats, h_feats, num_classes)