fixed graph conv

      for deg_adj in deg_adjs:

        deg_adjs_tf.append(tf.convert_to_tensor(deg_adj, dtype=tf.int32))

      args = [atom_features, degree_slice, membership] + deg_adjs_tf

      test_1 = tf.convert_to_tensor(test_1, dtype=tf.float32)

      out_tensor = GraphConv(out_channels)(*args)

      sess.run(tf.global_variables_initializer())

      out_tensor = out_tensor.eval()