class_docstr: Single graph convolution layer.
class_docstr_tok: ["Single","graph","convolution","layer","."]
code: def call(self, inputs):
      x, adj = inputs[0], inputs[1]
      if self.sparse:
          x = tf.sparse.sparse_dense_matmul(adj, x)
      else:
          x = tf.matmul(adj, x)
      outputs = tf.matmul(x, self.weight)
  
      if self.bias:
          return self.b + outputs
      else:
          return outputs
  
imports: import tensorflow
label_desc: Use image node_id 3 for calling the GraphConvLayer obj's underlying member method code with example usage: obj.call(inputs) and returns: unknown, outputs