code: def forward(self, x):
      x = self.conv_n(x)
      x = self.dropout(self.linear(x))
      return self.act(x)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import paddle
  from paddle import nn
  import paddle.nn.functional
label_desc: Use image node_id 2 for calling the GCN obj's underlying member method code with example usage: obj.forward(x) and returns: self